SN4 ""

No	Pattern	Freq
1	[vb infin] is [verb] [prep]	136
2	[vb infin] is [vb infin] [prep]	63
3	[vb infin] is [adj] [prep]	39
4	[vb infin] is [vb pp] [prep]	37
5	[vb infin] is [to-vb] [prep]	26
6	[vb infin] is [adj] [prep]	24
7	[vb infin] is [noun] [prep]	19
8	[vb infin] is [conj] [prep]	19
9	[vb infin] is [that] [prep]	18
10	[vb infin] is that [prep]	18
11	[vb infin] is that [prep]	18
12	[vb infin] is [det] [prep]	13
13	[vb infin] is go [prep]	12
14	[vb infin] is that [prep]	12
15	[vb infin] is that [prep]	12
16	[vb infin] is [adv] [prep]	11
17	[vb infin] is [noun sg] [prep]	11
18	[vb infin] is [v-ing] [prep]	9
19	[vb infin] is [pron] [prep]	7
20	[vb infin] is look [prep]	7
21	[vb infin] is [adv] [prep]	6
22	[vb infin] is go [prep]	5
23	[vb infin] is wait [prep]	5
24	[vb infin] is wait [prep]	5
25	[vb infin] is to go [prep]	5
26	[modal v] [vb infin] is [prep]	71
27	[vb mod] [vb infin] is [prep]	71
28	can [vb infin] is [prep]	30
29	can [vb infin] is [prep]	30
30	[adv] [vb infin] is [prep]	14