Converse of object

• have: Top stage has two waterspouts and a cross slit in a merlon.

Converse of subject

• accompany: Second string course accompanied by waterspouts, just below battlemented parapet.

Preposition: on

• string-course: The standard belfry window has some renewed tracery, and there are two waterspouts on the string-course above.

Noun used with modifier

• stone: At a higher level is a standard belfry window and a projecting stone waterspout.