SN4 ""

No	Pattern	Freq
1	[pers pn] must be [vb pp] [that] the	171
2	[pron] must be [vb pp] [that] the	171
3	it must be [vb pp] [that] the	170
4	it must be [vb pp] [that] the	170
5	[noun] must be [vb pp] [that] the	10
6	[noun sg] must be [vb pp] [that] the	9
7	care must be [vb pp] [that] the	6
8	care must be [vb pp] [that] the	6
9	must [adv] be [vb pp] [that] the	31
10	must [adv] be [vb pp] [that] the	25
11	must also be [vb pp] [that] the	18
12	must also be [vb pp] [that] the	18
13	must not be [vb pp] [that] the	6
14	must not be [vb pp] [that] the	6
15	must [not/n't] be [vb pp] [that] the	6
16	must be [vb pp] [verb] [that] the	20
17	must be [vb pp] [to-vb] [that] the	19
18	must be [vb pp] to ensure [that] the	17
19	must be [vb pp] ensure [that] the	17
20	must be [vb pp] [adv] [that] the	13
21	must be [vb pp] [adv] [that] the	11
22	must be [vb pp] so [that] the	9
23	must be [vb pp] so [that] the	9
24	must be [vb pp] [adj] [that] the	5
25	must be [vb pp] [that] [prep] the	13
26	must be [vb pp] [that] [prep] the	13
27	must be [vb pp] [that] [subord] the	9
28	must be [vb pp] [that] [conj] the	9
29	must be [vb pp] [that] in the	7
30	must be [vb pp] [that] in the	7