SN4 ""

No	Pattern	Freq
1	[verb] that there must [be]	108
2	[vb past] that there must [be]	27
3	[noun] that there must [be]	21
4	[vb -s] that there must [be]	21
5	[vb base] that there must [be]	20
6	[noun sg] that there must [be]	15
7	[vb pp] that there must [be]	13
8	be that there must [be]	12
9	[be] that there must [be]	12
10	[v-ing] that there must [be]	11
11	[vb infin] that there must [be]	10
12	think that there must [be]	10
13	[conj] that there must [be]	10
14	is that there must [be]	9
15	[coord] that there must [be]	9
16	[is] that there must [be]	9
17	mean that there must [be]	8
18	[adj] that there must [be]	8
19	[adj] that there must [be]	8
20	believe that there must [be]	7
21	and that there must [be]	6
22	means that there must [be]	6
23	say that there must [be]	6
24	[to-vb] that there must [be]	6
25	and that there must [be]	6
26	feel that there must [be]	5
27	suggest that there must [be]	5
28	[adv] that there must [be]	5
29	that there must [adv] [be]	5
30	that there must [adv] [be]	5