Modifies a noun

• oil: The essential oils you add to the base oil is up to you.

• reading: Essential reading for everyone involved in the grocery industry!

• ingredient: For some couples, especially those who are having several children in their bridal party, children are an essential ingredient to the day.

• acid: They also contain other unsaturated fats called ' essential fatty acids ' , which the body needs for good health.

• element: Roles Electronic warfare is an essential element of fire support.

• nutrient: In time this will allow the villi to grow back, making the absorption of essential nutrients to take place.

Used with adjective complement

• consider: Today, domain names are considered essential to mark your Internet presence.

• deem: With regard to this it was deemed essential to incorporate the relevant cases and their legal implications.

Infinitive complement

• ensure: Managing high levels of pupil mobility well is essential to ensure the school provides the best education for all of its pupils.

• appreciate: Car Hire is essential to fully appreciate the area.

• maintain: Familiarity with the full detail of the file is essential to maintain the user support role.

• underpin: This facility is essential to underpin the requirements of UK industry e.g. in aerospace, materials processing, power generation, instrumentation and defense.

• prevent: Contact Tracing ( back to top ) This is essential to prevent re infection.

• preserve: They have also been concerned to train citizens in the qualities essential to preserve the republic.

Preposition: in

• order: Liberalization is essential in order for us to compete globally.

Preposition: for

• survival: Clean gravel with a good exchange of water is essential for the survival of grayling eggs as they are very susceptible to pollution.

• success: Heating & misting are usually essential for commercial success.

• metabolism: High levels of vitamin C are also essential for the metabolism of white blood cells, which are critical components of the immune system.

• technician: The A+ is internationally recognized and means that the individual possesses the knowledge and skills essential for a computer service technician.

Preposition: by

• annotator: The red sentences are sentences which were considered essential by the annotators.