SN4 ""

No	Pattern	Freq
1	[noun] be [to-vb] at [adj]	38
2	[noun sg] be [to-vb] at [adj]	29
3	[pron] be [to-vb] at [adj]	18
4	[pers pn] be [to-vb] at [adj]	16
5	[noun pl] be [to-vb] at [adj]	7
6	it be [to-vb] at [adj]	7
7	it be [to-vb] at [adj]	7
8	[verb] be [to-vb] at [adj]	6
9	do be [to-vb] at [adj]	5
10	be [adj] [to-vb] at [adj]	217
11	be [adj] [to-vb] at [adj]	208
12	be [verb] [to-vb] at [adj]	135
13	be [vb pp] [to-vb] at [adj]	92
14	be able [to-vb] at [adj]	48
15	be able [to-vb] at [adj]	48
16	be [v-ing] [to-vb] at [adj]	42
17	be going [to-vb] at [adj]	31
18	be go [to-vb] at [adj]	31
19	be due [to-vb] at [adj]	21
20	be due [to-vb] at [adj]	21
21	be likely [to-vb] at [adj]	11
22	be likely [to-vb] at [adj]	11
23	be difficult [to-vb] at [adj]	10
24	be difficult [to-vb] at [adj]	10
25	be important [to-vb] at [adj]	8
26	be important [to-vb] at [adj]	8
27	be unable [to-vb] at [adj]	8
28	be [adv] [to-vb] at [adj]	8
29	be supposed [to-vb] at [adj]	8
30	be supposed [to-vb] at [adj]	8