SN4 ""

No	Pattern	Freq
1	[noun sg] of [adj] [noun] is required	47
2	[noun] of [adj] [noun] is required	47
3	of [art] [adj] [noun] is required	13
4	of [art] [adj] [noun] is required	13
5	of [adj] [adj] [noun] is required	10
6	of the [adj] [noun] is required	7
7	of the [adj] [noun] is required	7
8	of [adj] [adj] [noun] is required	6
9	of a [adj] [noun] is required	6
10	of [adj] [adj] [noun] is required	10
11	of [adj] [adj] [noun] is required	9
12	of [adj] [noun] [pron] is required	7
13	of [adj] [noun] which is required	7
14	of [adj] [noun] [Wh det] is required	7
15	of [adj] [noun] which is required	7
16	of [adj] [noun] [that] is required	5
17	of [adj] [noun] that is required	5
18	of [adj] [noun] that is required	5
19	of [adj] [noun] [conj] is required	5
20	of [adj] [noun] is required [verb]	12
21	of [adj] [noun] is required [to-vb]	11
22	of [adj] [noun] is required [prep]	7
23	of [adj] [noun] is required [prep]	7
24	of [adj] [noun] is required for	6
25	of [adj] [noun] is required for	6