SN4 ""

No	Pattern	Freq
1	[pron] must [be] the [noun]	159
2	[noun] must [be] the [noun]	139
3	[pers pn] must [be] the [noun]	134
4	[noun sg] must [be] the [noun]	109
5	it must [be] the [noun]	83
6	it must [be] the [noun]	83
7	[adj] must [be] the [noun]	69
8	[det] must [be] the [noun]	65
9	this must [be] the [noun]	31
10	this must [be] the [noun]	31
11	you must [be] the [noun]	29
12	you must [be] the [noun]	29
13	that must [be] the [noun]	26
14	that must [be] the [noun]	26
15	[noun pl] must [be] the [noun]	24
16	[Wh det] must [be] the [noun]	15
17	what must [be] the [noun]	10
18	what must [be] the [noun]	10
19	[conj] must [be] the [noun]	9
20	[verb] must [be] the [noun]	9
21	he must [be] the [noun]	8
22	they must [be] the [noun]	7
23	he must [be] the [noun]	7
24	they must [be] the [noun]	7
25	[noun prp] must [be] the [noun]	6
26	there must [be] the [noun]	6
27	[ex0] must [be] the [noun]	6
28	[adv] must [be] the [noun]	6
29	there must [be] the [noun]	6
30	[adv] must [be] the [noun]	6