SN4 ""

No	Pattern	Freq
1	[modal v] [be] to	431
2	[vb mod] [be] to	431
3	would [be] to	142
4	would [be] to	141
5	[prep] [be] to	107
6	to [be] to	105
7	[prep] [be] to	105
8	to [be] to	105
9	will [be] to	97
10	will [be] to	90
11	[adv] [be] to	66
12	may [be] to	58
13	may [be] to	58
14	[noun] [be] to	45
15	must [be] to	38
16	must [be] to	38
17	[adv] [be] to	36
18	[noun pl] [be] to	33
19	thanks [be] to	32
20	thanks [be] to	32
21	[not/n't] [be] to	30
22	not [be] to	30
23	can [be] to	22
24	should [be] to	22
25	should [be] to	22
26	not [be] to	22
27	can [be] to	22
28	might [be] to	19
29	might [be] to	19
30	could [be] to	18