SN4 ""

No	Pattern	Freq
1	[verb] to be [vb pp] into	534
2	[noun] to be [vb pp] into	393
3	have to be [vb pp] into	235
4	[noun sg] to be [vb pp] into	204
5	[noun pl] to be [vb pp] into	161
6	[be] to be [vb pp] into	145
7	be to be [vb pp] into	145
8	[vb base] to be [vb pp] into	132
9	need to be [vb pp] into	124
10	[vb -s] to be [vb pp] into	120
11	[vb past] to be [vb pp] into	103
12	[adj] to be [vb pp] into	101
13	[adv] to be [vb pp] into	93
14	[vb infin] to be [vb pp] into	87
15	[adj] to be [vb pp] into	84
16	have to be [vb pp] into	65
17	had to be [vb pp] into	64
18	[pron] to be [vb pp] into	61
19	[was/were] to be [vb pp] into	59
20	has to be [vb pp] into	53
21	[v-ing] to be [vb pp] into	53
22	[adv] to be [vb pp] into	49
23	is to be [vb pp] into	49
24	[is] to be [vb pp] into	49
25	have to be [vb pp] into	46
26	need to be [vb pp] into	44
27	needs to be [vb pp] into	42
28	factor to be [vb pp] into	39
29	was to be [vb pp] into	38
30	[vb pp] to be [vb pp] into	37