SN4 ""

No	Pattern	Freq
1	[pers pn] should [adv] be [verb] that	220
2	[pers pn] should [adv] be [vb pp] that	219
3	it should [adv] be [verb] that	218
4	[pers pn] should [adv] be [verb] that	140
5	[pers pn] should also be [verb] that	97
6	[pers pn] should also be [verb] that	97
7	[pers pn] should not be [verb] that	80
8	[pers pn] should not be [verb] that	80
9	[pers pn] should [not/n't] be [verb] that	80
10	[pers pn] should [adv] be noted that	61
11	[pers pn] should [adv] be note that	61
12	[pers pn] should [adv] be forgotten that	38
13	[pers pn] should [adv] be forget that	38
14	[pers pn] should [adv] be assume that	24
15	[pers pn] should [adv] be assumed that	24
16	[pers pn] should [adv] be remember that	21
17	[pers pn] should [adv] be remembered that	21
18	[pers pn] should perhaps be [verb] that	11
19	[pers pn] should perhaps be [verb] that	11
20	[pers pn] should [adv] be thought that	10
21	[pers pn] should [adv] be think that	10
22	[pers pn] should [adv] be say that	9
23	[pers pn] should [adv] be recognised that	8
24	[pers pn] should [adv] be said that	8
25	[pers pn] should [adv] be recognise that	8
26	[pers pn] should always be [verb] that	7
27	[pers pn] should always be [verb] that	7
28	[pers pn] should however be [verb] that	7
29	[pers pn] should however be [verb] that	7
30	[pers pn] should never be [verb] that	6