SN4 ""

No	Pattern	Freq
1	be [vb pp] to be [adj] to	231
2	[was/were] [vb pp] to be [adj] to	65
3	[is] [vb pp] to be [adj] to	64
4	is [vb pp] to be [adj] to	63
5	be [vb pp] to be [adj] to	48
6	[be] [vb pp] to be [adj] to	48
7	was [vb pp] to be [adj] to	43
8	[be] [vb pp] to be due to	35
9	[am/are] [vb pp] to be [adj] to	31
10	are [vb pp] to be [adj] to	31
11	[be] thought to be [adj] to	26
12	[been] [vb pp] to be [adj] to	22
13	been [vb pp] to be [adj] to	22
14	were [vb pp] to be [adj] to	22
15	[be] seen to be [adj] to	20
16	[be] found to be [adj] to	19
17	[be] believed to be [adj] to	18
18	[be] shown to be [adj] to	18
19	[be] [vb pp] to be close to	15
20	[be] [vb pp] to be similar to	15
21	[be] considered to be [adj] to	15
22	[be] known to be [adj] to	15
23	[be] said to be [adj] to	14
24	[be] [vb pp] to be equivalent to	13
25	[be] assumed to be [adj] to	11
26	[be] [vb pp] to be subject to	10
27	[be] expected to be [adj] to	8
28	[be] deemed to be [adj] to	7
29	[be] [vb pp] to be central to	6
30	[be] [vb pp] to be relevant to	6