SN4 ""

No	Pattern	Freq
1	[pron] must be [art]	1225
2	[pers pn] must be [art]	609
3	[noun] must be [art]	562
4	there must be [art]	536
5	there must be [art]	536
6	[ex0] must be [art]	536
7	[noun sg] must be [art]	421
8	it must be [art]	347
9	it must be [art]	347
10	[adj] must be [art]	230
11	[det] must be [art]	206
12	this must be [art]	119
13	this must be [art]	119
14	you must be [art]	94
15	you must be [art]	94
16	[noun pl] must be [art]	89
17	that must be [art]	74
18	that must be [art]	74
19	he must be [art]	68
20	he must be [art]	63
21	[Wh det] must be [art]	62
22	[noun prp] must be [art]	44
23	[verb] must be [art]	43
24	what must be [art]	42
25	what must be [art]	42
26	[adv] must be [art]	36
27	i must be [art]	34
28	i must be [art]	34
29	[adv] must be [art]	33
30	she must be [art]	31