SN4 ""

No	Pattern	Freq
1	[verb] to be [vb pp] on the	254
2	[noun] to be [vb pp] on the	201
3	[noun sg] to be [vb pp] on the	124
4	[be] to be [vb pp] on the	117
5	be to be [vb pp] on the	117
6	have to be [vb pp] on the	79
7	[noun pl] to be [vb pp] on the	68
8	[vb past] to be [vb pp] on the	64
9	[vb -s] to be [vb pp] on the	62
10	[is] to be [vb pp] on the	50
11	[adv] to be [vb pp] on the	50
12	is to be [vb pp] on the	50
13	[vb pp] to be [vb pp] on the	44
14	[was/were] to be [vb pp] on the	40
15	[adv] to be [vb pp] on the	38
16	[adj] to be [vb pp] on the	37
17	need to be [vb pp] on the	36
18	[vb base] to be [vb pp] on the	35
19	[vb infin] to be [vb pp] on the	34
20	had to be [vb pp] on the	30
21	[adj] to be [vb pp] on the	28
22	[am/are] to be [vb pp] on the	27
23	are to be [vb pp] on the	27
24	was to be [vb pp] on the	25
25	has to be [vb pp] on the	18
26	needs to be [vb pp] on the	18
27	appear to be [vb pp] on the	16
28	have to be [vb pp] on the	15
29	were to be [vb pp] on the	15
30	have to be [vb pp] on the	14