SN4 ""

No	Pattern	Freq
1	[verb] to be [vb pp] to be	106
2	have to be [vb pp] to be	71
3	[vb -s] to be [vb pp] to be	35
4	[vb past] to be [vb pp] to be	27
5	has to be [vb pp] to be	26
6	had to be [vb pp] to be	25
7	[noun] to be [vb pp] to be	21
8	[vb infin] to be [vb pp] to be	19
9	[adj] to be [vb pp] to be	17
10	[noun sg] to be [vb pp] to be	16
11	[adj] to be [vb pp] to be	14
12	[adv] to be [vb pp] to be	14
13	[be] to be [vb pp] to be	14
14	be to be [vb pp] to be	14
15	[vb base] to be [vb pp] to be	13
16	want to be [vb pp] to be	11
17	have to be [vb pp] to be	9
18	[is] to be [vb pp] to be	8
19	need to be [vb pp] to be	8
20	have to be [vb pp] to be	8
21	is to be [vb pp] to be	8
22	not to be [vb pp] to be	7
23	want to be [vb pp] to be	7
24	[not/n't] to be [vb pp] to be	7
25	not to be [vb pp] to be	7
26	[adv] to be [vb pp] to be	7
27	[v-ing] to be [vb pp] to be	6
28	[noun pl] to be [vb pp] to be	5
29	to be [vb pp] [conj] to be	20
30	to be [vb pp] [coord] to be	19