SN4 ""

No	Pattern	Freq
1	it should be [verb] that	831
2	it should be [vb pp] that	831
3	it should be [verb] that	831
4	it should be noted that	454
5	it should be note that	454
6	it should be remembered that	118
7	it should be remember that	118
8	it should be stress that	48
9	it should be stressed that	48
10	it should be emphasise that	35
11	it should be emphasised that	35
12	it should be say that	29
13	it should be said that	29
14	it should be recognised that	27
15	it should be recognise that	27
16	it should be emphasized that	23
17	it should be emphasize that	23
18	it should be add that	20
19	it should be added that	20
20	it should be recalled that	10
21	it should be recall that	10
22	it should be recognize that	7
23	it should be recognized that	7
24	it should be understand that	6
25	it should be understood that	6
26	it should be mentioned that	5
27	it should be realise that	5
28	it should be stated that	5
29	it should be mention that	5
30	it should be assume that	5