SN4 ""

No	Pattern	Freq
1	[adv] [vb infin] the [noun] it [is]	10
2	[vb mod] [vb infin] the [noun] it [is]	9
3	[modal v] [vb infin] the [noun] it [is]	9
4	not [vb infin] the [noun] it [is]	8
5	[not/n't] [vb infin] the [noun] it [is]	8
6	n't [vb infin] the [noun] it [is]	6
7	[vb infin] [prep] the [noun] it [is]	13
8	[vb infin] [prep] the [noun] it [is]	13
9	[vb infin] the [noun] [conj] it [is]	72
10	[vb infin] the [noun] [subord] it [is]	37
11	[vb infin] the [noun] [that] it [is]	18
12	[vb infin] the [noun] that it [is]	18
13	[vb infin] the [noun] that it [is]	18
14	[vb infin] the [noun] [coord] it [is]	17
15	[vb infin] the [noun] if it [is]	11
16	[vb infin] the [noun] if it [is]	11
17	[vb infin] the [noun] and it [is]	10
18	[vb infin] the [noun] when it [is]	10
19	[vb infin] the [noun] when it [is]	10
20	[vb infin] the [noun] and it [is]	10
21	[vb infin] the [noun] [adv] it [is]	8
22	[vb infin] the [noun] but it [is]	7
23	[vb infin] the [noun] but it [is]	7
24	[vb infin] the [noun] [Wh adv] it [is]	5
25	[vb infin] the [noun] because it [is]	5
26	[vb infin] the [noun] [prep] it [is]	5
27	[vb infin] the [noun] because it [is]	5
28	[vb infin] the [noun] [prep] it [is]	5
29	[vb infin] the [noun] it [is] [verb]	10
30	[vb infin] the [noun] it [is] [v-ing]	7