SN4 ""

No	Pattern	Freq
1	[conj] there must be [adj]	26
2	that there must be [adj]	17
3	[that] there must be [adj]	17
4	that there must be [adj]	17
5	[coord] there must be [adj]	8
6	[noun] there must be [adj]	8
7	[verb] there must be [adj]	6
8	and there must be [adj]	6
9	and there must be [adj]	6
10	[adv] there must be [adj]	5
11	[adv] there must be [adj]	5
12	there must [adv] be [adj]	13
13	there must [adv] be [adj]	13
14	there must also be [adj]	7
15	there must also be [adj]	7
16	there must be [art] [adj]	163
17	there must be [art] [adj]	163
18	there must be a [adj]	153
19	there must be a [adj]	122
20	there must be [adj] [adj]	52
21	there must be [det] [adj]	37
22	there must be some [adj]	32
23	there must be some [adj]	32
24	there must be an [adj]	31
25	there must be [pron] [adj]	27
26	there must be [indef pn] [adj]	27
27	there must be something [adj]	26
28	there must be something [adj]	26
29	there must be [adj] [adj]	10
30	there must be no [adj]	9