SN4 ""

No	Pattern	Freq
1	[conj] the [noun] must be [verb]	234
2	[conj] the [noun] must be [vb pp]	221
3	[conj] the [noun sg] must be [verb]	186
4	that the [noun] must be [verb]	117
5	[that] the [noun] must be [verb]	117
6	that the [noun] must be [verb]	117
7	[coord] the [noun] must be [verb]	86
8	and the [noun] must be [verb]	48
9	and the [noun] must be [verb]	48
10	[conj] the [noun pl] must be [verb]	42
11	but the [noun] must be [verb]	34
12	but the [noun] must be [verb]	34
13	[subord] the [noun] must be [verb]	31
14	[conj] the [noun] must be [v-ing]	11
15	[conj] the [noun] must be given	8
16	[conj] the [noun] must be take	8
17	[conj] the [noun] must be give	8
18	[conj] the [noun] must be taken	7
19	[conj] the [noun] must be do	6
20	[conj] the vessel must be [verb]	6
21	when the [noun] must be [verb]	6
22	when the [noun] must be [verb]	6
23	[conj] the [noun] must be made	6
24	[conj] the [noun] must be make	6
25	[conj] the vessel must be [verb]	6
26	[conj] the [noun] must be done	5
27	because the [noun] must be [verb]	5
28	because the [noun] must be [verb]	5