SN4 ""

No	Pattern	Freq
1	[noun] [to-vb] is [adj]	72
2	[verb] [to-vb] is [adj]	63
3	[noun sg] [to-vb] is [adj]	61
4	[vb base] [to-vb] is [adj]	29
5	[adj] [to-vb] is [adj]	17
6	have [to-vb] is [adj]	13
7	[adj] [to-vb] is [adj]	11
8	[vb pp] [to-vb] is [adj]	10
9	[noun pl] [to-vb] is [adj]	10
10	[vb -s] [to-vb] is [adj]	9
11	ability [to-vb] is [adj]	9
12	ability [to-vb] is [adj]	9
13	[v-ing] [to-vb] is [adj]	8
14	have [to-vb] is [adj]	8
15	[adv] [to-vb] is [adj]	7
16	want [to-vb] is [adj]	7
17	want [to-vb] is [adj]	7
18	able [to-vb] is [adj]	5
19	able [to-vb] is [adj]	5
20	right [to-vb] is [adj]	5
21	need [to-vb] is [adj]	5
22	right [to-vb] is [adj]	5
23	[det] [to-vb] is [adj]	5
24	[to-vb] [pron] is [adj]	217
25	[to-vb] [Wh det] is [adj]	125
26	[to-vb] what is [adj]	112
27	[to-vb] what is [adj]	112
28	[to-vb] [pers pn] is [adj]	70
29	[to-vb] [noun] is [adj]	67
30	[to-vb] it is [adj]	51