SN4 ""

No	Pattern	Freq
1	be [vb pp] [to-vb] the [noun]	2221
2	[be] [vb pp] [to-vb] the [noun sg]	1728
3	[be] used [to-vb] the [noun]	486
4	[be] [vb pp] [to-vb] the [noun pl]	412
5	[be] allowed [to-vb] the [noun]	121
6	[be] required [to-vb] the [noun]	94
7	[be] done [to-vb] the [noun]	89
8	[be] made [to-vb] the [noun]	89
9	[be] asked [to-vb] the [noun]	87
10	[be] expected [to-vb] the [noun]	83
11	[be] taken [to-vb] the [noun]	81
12	[be] [vb pp] [to-vb] the [noun prp]	51
13	[be] needed [to-vb] the [noun]	48
14	[be] [vb pp] to meet the [noun]	41
15	[be] forced [to-vb] the [noun]	39
16	[be] [vb pp] to make the [noun]	39
17	[be] [vb pp] to reduce the [noun]	39
18	[be] encouraged [to-vb] the [noun]	35
19	[be] said [to-vb] the [noun]	31
20	[be] [vb pp] [to-vb] the need	29
21	[be] [vb pp] [to-vb] the [n mass]	29
22	[be] [vb pp] [to-vb] the problem	28
23	[be] [vb pp] to determine the [noun]	28
24	[be] [vb pp] to suit the [noun]	28
25	[be] [vb pp] to give the [noun]	27
26	[be] [vb pp] [to-vb] the needs	27
27	[be] seen [to-vb] the [noun]	27
28	[be] [vb pp] to improve the [noun]	27
29	[be] [vb pp] to take the [noun]	26
30	[be] [vb pp] to increase the [noun]	25