SN4 ""

No	Pattern	Freq
1	[pron] is [adv] [adj] that [adj]	485
2	[pers pn] is [adv] [adj] that [adj]	481
3	it is [adv] [adj] that [adj]	475
4	it is [adv] [adj] that [adj]	475
5	[noun] is [adv] [adj] that [adj]	71
6	[noun sg] is [adv] [adj] that [adj]	54
7	[noun prp] is [adv] [adj] that [adj]	11
8	[conj] is [adv] [adj] that [adj]	8
9	[coord] is [adv] [adj] that [adj]	6
10	[noun pl] is [adv] [adj] that [adj]	5
11	is [adv] [adv] [adj] that [adj]	55
12	is [adv] [adv] [adj] that [adj]	39
13	is [pron] [adv] [adj] that [adj]	17
14	is [pers pn] [adv] [adj] that [adj]	16
15	is [not/n't] [adv] [adj] that [adj]	16
16	is not [adv] [adj] that [adj]	16
17	is not [adv] [adj] that [adj]	16
18	is [prep] [adv] [adj] that [adj]	10
19	is at [adv] [adj] that [adj]	10
20	is [prep] [adv] [adj] that [adj]	10
21	is at [adv] [adj] that [adj]	10
22	is he [adv] [adj] that [adj]	10
23	is he [adv] [adj] that [adj]	10
24	is [verb] [adv] [adj] that [adj]	8
25	is [v-ing] [adv] [adj] that [adj]	7
26	is now [adv] [adj] that [adj]	6
27	is it [adv] [adj] that [adj]	6
28	is now [adv] [adj] that [adj]	6
29	is it [adv] [adj] that [adj]	6
30	is much [adv] [adj] that [adj]	5