SN4 ""

No	Pattern	Freq
1	[pron] is [verb] that [det] [adj]	67
2	[pers pn] is [verb] that [det] [adj]	66
3	it is [verb] that [det] [adj]	63
4	it is [verb] that [det] [adj]	63
5	[noun] is [verb] that [det] [adj]	17
6	[noun sg] is [verb] that [det] [adj]	15
7	is [adj] [verb] that [det] [adj]	45
8	is [adj] [verb] that [det] [adj]	45
9	is [adv] [verb] that [det] [adj]	28
10	is [adv] [verb] that [det] [adj]	24
11	is important [verb] that [det] [adj]	11
12	is important [verb] that [det] [adj]	11
13	is interesting [verb] that [det] [adj]	7
14	is interesting [verb] that [det] [adj]	7
15	is sometimes [verb] that [det] [adj]	5
16	is [prep] [verb] that [det] [adj]	5
17	is worth [verb] that [det] [adj]	5
18	is sometimes [verb] that [det] [adj]	5
19	is hard [verb] that [det] [adj]	5
20	is [prep] [verb] that [det] [adj]	5
21	is [verb] [verb] that [det] [adj]	5
22	is worth [verb] that [det] [adj]	5
23	is hard [verb] that [det] [adj]	5
24	is [verb] [verb] that [det] [adj]	5
25	is [verb] that [det] [prep] [adj]	11
26	is [verb] that [det] [prep] [adj]	11
27	is [verb] that [det] of [adj]	9
28	is [verb] that [det] of [adj]	9
29	is [verb] that [det] [adj] [adj]	8
30	is [verb] that [det] [be] [adj]	7