SN4 ""

No	Pattern	Freq
1	be [adj] [to-vb] at the	196
2	[be] [adj] [to-vb] at the	196
3	[be] [adj] [to-vb] at the	190
4	[is] [adj] [to-vb] at the	70
5	is [adj] [to-vb] at the	60
6	[was/were] [adj] [to-vb] at the	51
7	[be] [adj] to look at the	51
8	[be] [adj] [to-vb] at the	42
9	be [adj] [to-vb] at the	42
10	[be] able [to-vb] at the	38
11	[be] able [to-vb] at the	38
12	was [adj] [to-vb] at the	38
13	[am/are] [adj] [to-vb] at the	19
14	are [adj] [to-vb] at the	17
15	[be] important [to-vb] at the	16
16	[be] important [to-vb] at the	16
17	[be] likely [to-vb] at the	16
18	[be] likely [to-vb] at the	16
19	were [adj] [to-vb] at the	13
20	[been] [adj] [to-vb] at the	11
21	been [adj] [to-vb] at the	11
22	's [adj] [to-vb] at the	10
23	[be] due [to-vb] at the	10
24	[be] necessary [to-vb] at the	10
25	[be] due [to-vb] at the	10
26	[be] necessary [to-vb] at the	10
27	[be] prepared [to-vb] at the	8
28	[be] prepared [to-vb] at the	8
29	[be] [adj] to get at the	7
30	[be] easy [to-vb] at the	6