SN4 ""

No	Pattern	Freq
1	[pron] is [adj] that [noun pl]	429
2	[pers pn] is [adj] that [noun pl]	422
3	it is [adj] that [noun pl]	419
4	it is [adj] that [noun pl]	419
5	[noun] is [adj] that [noun pl]	39
6	[noun sg] is [adj] that [noun pl]	23
7	[noun prp] is [adj] that [noun pl]	14
8	[adj] is [adj] that [noun pl]	6
9	[det] is [adj] that [noun pl]	6
10	that is [adj] that [noun pl]	5
11	that is [adj] that [noun pl]	5
12	is [adv] [adj] that [noun pl]	213
13	is [adv] [adj] that [noun pl]	158
14	is not [adj] that [noun pl]	55
15	is [not/n't] [adj] that [noun pl]	55
16	is not [adj] that [noun pl]	54
17	is also [adj] that [noun pl]	26
18	is also [adj] that [noun pl]	26
19	is so [adj] that [noun pl]	15
20	is so [adj] that [noun pl]	15
21	is hardly [adj] that [noun pl]	14
22	is hardly [adj] that [noun pl]	14
23	is [pers pn] [adj] that [noun pl]	11
24	is [pron] [adj] that [noun pl]	11
25	is it [adj] that [noun pl]	11
26	is it [adj] that [noun pl]	11
27	is certainly [adj] that [noun pl]	10
28	is certainly [adj] that [noun pl]	10
29	is therefore [adj] that [noun pl]	9
30	is therefore [adj] that [noun pl]	9