SN4 ""

No	Pattern	Freq
1	[pers pn] is [adj] that [det] [noun pl]	244
2	[pron] is [adj] that [det] [noun pl]	244
3	it is [adj] that [det] [noun pl]	237
4	it is [adj] that [det] [noun pl]	237
5	[pron] is [adj] that these [noun pl]	58
6	[pron] is [adj] that all [noun pl]	41
7	[pron] is clear that [det] [noun pl]	34
8	[pron] is [adj] that some [noun pl]	34
9	[pron] is [adj] that such [noun pl]	33
10	[pron] is likely that [det] [noun pl]	27
11	[pron] is essential that [det] [noun pl]	22
12	[pron] is [adj] that many [noun pl]	22
13	[pron] is possible that [det] [noun pl]	21
14	[pron] is true that [det] [noun pl]	21
15	[pron] is [adj] that most [noun pl]	18
16	[pron] is important that [det] [noun pl]	17
17	[pron] is unlikely that [det] [noun pl]	12
18	[pron] is [adj] that both [noun pl]	11
19	[pron] is [adj] that those [noun pl]	11
20	[pron] is probable that [det] [noun pl]	11
21	[pron] is vital that [det] [noun pl]	10
22	he is [adj] that [det] [noun pl]	7
23	[pron] is [adj] that [det] members	7
24	he is [adj] that [det] [noun pl]	7
25	[pron] is [adj] that any [noun pl]	7
26	[pron] is [adj] that [det] changes	5
27	[pron] is [adj] that [det] countries	5
28	[pron] is significant that [det] [noun pl]	5