SN4 ""

No	Pattern	Freq
1	[verb] to be [vb pp] in a	223
2	[noun] to be [vb pp] in a	171
3	[be] to be [vb pp] in a	111
4	be to be [vb pp] in a	111
5	[noun sg] to be [vb pp] in a	92
6	have to be [vb pp] in a	74
7	[noun pl] to be [vb pp] in a	68
8	[is] to be [vb pp] in a	53
9	[vb base] to be [vb pp] in a	53
10	is to be [vb pp] in a	52
11	[vb past] to be [vb pp] in a	48
12	[vb -s] to be [vb pp] in a	46
13	[adj] to be [vb pp] in a	42
14	need to be [vb pp] in a	38
15	[adj] to be [vb pp] in a	36
16	[adv] to be [vb pp] in a	35
17	[vb pp] to be [vb pp] in a	31
18	[was/were] to be [vb pp] in a	31
19	[vb infin] to be [vb pp] in a	30
20	are to be [vb pp] in a	27
21	[am/are] to be [vb pp] in a	27
22	[adv] to be [vb pp] in a	26
23	[pron] to be [vb pp] in a	25
24	has to be [vb pp] in a	23
25	had to be [vb pp] in a	22
26	have to be [vb pp] in a	20
27	was to be [vb pp] in a	18
28	need to be [vb pp] in a	16
29	[v-ing] to be [vb pp] in a	15
30	[pers pn] to be [vb pp] in a	14