SN4 ""

No	Pattern	Freq
1	[adj] [noun sg] is [conj] it [adv]	17
2	[adj] [noun sg] is [conj] it [adv]	12
3	[art] [noun sg] is [conj] it [adv]	9
4	the [noun sg] is [conj] it [adv]	9
5	the [noun sg] is [conj] it [adv]	9
6	[art] [noun sg] is [conj] it [adv]	9
7	[noun] [noun sg] is [conj] it [adv]	7
8	[noun sg] [noun sg] is [conj] it [adv]	7
9	[prep] [noun sg] is [conj] it [adv]	6
10	[prep] [noun sg] is [conj] it [adv]	6
11	of [noun sg] is [conj] it [adv]	5
12	of [noun sg] is [conj] it [adv]	5
13	[noun sg] [noun] is [conj] it [adv]	8
14	[noun sg] [noun sg] is [conj] it [adv]	7
15	[noun sg] is [adj] [conj] it [adv]	18
16	[noun sg] is [adj] [conj] it [adv]	11
17	[noun sg] is [adj -er] [conj] it [adv]	7
18	[noun sg] is [conj] it be [adv]	203
19	[noun sg] is [conj] it [be] [adv]	203
20	[noun sg] is [conj] it [is] [adv]	190
21	[noun sg] is [conj] it is [adv]	161
22	[noun sg] is [conj] it [verb] [adv]	131
23	[noun sg] is [conj] it [vb -s] [adv]	123
24	[noun sg] is [conj] it do [adv]	57
25	[noun sg] is [conj] it [vb mod] [adv]	56
26	[noun sg] is [conj] it [modal v] [adv]	56
27	[noun sg] is [conj] it does [adv]	53
28	[noun sg] is [conj] it 's [adv]	29
29	[noun sg] is [conj] it can [adv]	20
30	[noun sg] is [conj] it can [adv]	18