SN4 ""

No	Pattern	Freq
1	[is] [adj] that [prep] [det]	80
2	[is] [adj] that [prep] [det]	80
3	[is] [adj] that [prep] [det]	79
4	is [adj] that [prep] [det]	72
5	[is] [adj] that in [det]	40
6	[is] [adj] that in [det]	40
7	[is] [adj] that [prep] this	20
8	[is] [adj] that [prep] some	16
9	[is] clear that [prep] [det]	13
10	[is] clear that [prep] [det]	13
11	[is] likely that [prep] [det]	11
12	[is] likely that [prep] [det]	11
13	[is] possible that [prep] [det]	9
14	[is] possible that [prep] [det]	9
15	[is] [adj] that [prep] many	9
16	's [adj] that [prep] [det]	8
17	[is] [adj] that for [det]	8
18	[is] true that [prep] [det]	8
19	[is] true that [prep] [det]	8
20	[is] [adj] that for [det]	8
21	[is] [adj] that [prep] all	8
22	[is] [adj] that at [det]	7
23	[is] [adj] that at [det]	7
24	[is] [adj] that [prep] most	6
25	[is] [adj] that [prep] these	6
26	[is] significant that [prep] [det]	5
27	[is] significant that [prep] [det]	5
28	[is] [adj] that despite [det]	5
29	[is] [adj] that despite [det]	5