SN4 ""

No	Pattern	Freq
1	[pers pn] should [adv] be [verb] that	220
2	[pron] should [adv] be [vb pp] that	219
3	it should [adv] be [verb] that	218
4	it should [adv] be [verb] that	218
5	[pron] should [adv] be [verb] that	140
6	[pron] should also be [verb] that	97
7	[pron] should also be [verb] that	97
8	[pron] should [not/n't] be [verb] that	80
9	[pron] should not be [verb] that	80
10	[pron] should not be [verb] that	80
11	[pron] should [adv] be noted that	61
12	[pron] should [adv] be note that	61
13	[pron] should [adv] be forget that	38
14	[pron] should [adv] be forgotten that	38
15	[pron] should [adv] be assume that	24
16	[pron] should [adv] be assumed that	24
17	[pron] should [adv] be remember that	21
18	[pron] should [adv] be remembered that	21
19	[pron] should perhaps be [verb] that	11
20	[pron] should perhaps be [verb] that	11
21	[pron] should [adv] be think that	10
22	[pron] should [adv] be thought that	10
23	[pron] should [adv] be say that	9
24	[pron] should [adv] be recognised that	8
25	[pron] should [adv] be recognise that	8
26	[pron] should [adv] be said that	8
27	[pron] should always be [verb] that	7
28	[pron] should however be [verb] that	7
29	[pron] should however be [verb] that	7
30	[pron] should always be [verb] that	7