SN4 ""

No	Pattern	Freq
1	[adv] [pron] must be [adj]	106
2	[adv] [pron] must be [adj]	104
3	[adv] [pers pn] must be [adj]	94
4	[adv] it must be [adj]	34
5	[adv] it must be [adj]	34
6	then [pron] must be [adj]	32
7	then [pron] must be [adj]	32
8	[adv] you must be [adj]	17
9	[adv] you must be [adj]	16
10	[adv] we must be [adj]	15
11	[adv] we must be [adj]	15
12	surely [pron] must be [adj]	13
13	surely [pron] must be [adj]	13
14	so [pron] must be [adj]	12
15	[adv] they must be [adj]	12
16	so [pron] must be [adj]	12
17	[adv] they must be [adj]	12
18	[adv] [pron] must be careful	10
19	[adv] she must be [adj]	7
20	[adv] she must be [adj]	7
21	[adv] [pron] must be possible	7
22	[adv] [pron] must be able	6
23	well [pron] must be [adj]	6
24	yet [pron] must be [adj]	6
25	well [pron] must be [adj]	6
26	[adv] [indef pn] must be [adj]	6
27	yet [pron] must be [adj]	6
28	now [pron] must be [adj]	5
29	therefore [pron] must be [adj]	5
30	[adv] [ex0] must be [adj]	5