SN4 ""

No	Pattern	Freq
31	[det] [vb mod] to be [adv]	7
32	what [vb mod] to be [adv]	6
33	[noun prp] [vb mod] to be [adv]	6
34	[coord] [vb mod] to be [adv]	6
35	what [vb mod] to be [adv]	6
36	which [vb mod] to be [adv]	5
37	which [vb mod] to be [adv]	5
38	[vb mod] [verb] to be [adv]	698
39	[vb mod] [vb infin] to be [adv]	694
40	[vb mod] have to be [adv]	212
41	[vb mod] have to be [adv]	210
42	[vb mod] need to be [adv]	96
43	[vb mod] need to be [adv]	96
44	[vb mod] appear to be [adv]	74
45	[vb mod] appear to be [adv]	73
46	[vb mod] seem to be [adv]	69
47	[vb mod] seem to be [adv]	69
48	[vb mod] prove to be [adv]	46
49	[vb mod] prove to be [adv]	46
50	[vb mod] continue to be [adv]	36
51	[vb mod] continue to be [adv]	36
52	[vb mod] like to be [adv]	26
53	[vb mod] like to be [adv]	26
54	[vb mod] tend to be [adv]	20
55	[vb mod] tend to be [adv]	20
56	[vb mod] [adv] to be [adv]	17
57	[vb mod] [not/n't] to be [adv]	13
58	[vb mod] not to be [adv]	13
59	[vb mod] expect to be [adv]	11
60	[vb mod] afford to be [adv]	11