SN4 ""

No	Pattern	Freq
1	the [noun sg] must be [vb pp]	962
2	the [noun pl] must be [vb pp]	198
3	the [noun] must be made	60
4	the [noun] must be given	34
5	the [noun] must be taken	34
6	the [noun prp] must be [vb pp]	24
7	the [noun] must be seen	22
8	the application must be [vb pp]	17
9	the [noun] must be kept	16
10	the law must be [vb pp]	16
11	the [noun] must be changed	16
12	the law must be [vb pp]	16
13	the application must be [vb pp]	16
14	the [noun] must be done	15
15	the [noun] must be considered	15
16	the [noun] must be told	13
17	the [noun] must be used	12
18	the [noun] must be entered	12
19	the [noun] must be read	11
20	the [noun] must be served	11
21	the [n mass] must be [vb pp]	10
22	the [noun] must be held	10
23	the [noun] must be paid	10
24	the case must be [vb pp]	10
25	the [noun] must be placed	10
26	the offer must be [vb pp]	9
27	the [noun] must be brought	9
28	the [noun] must be allowed	9
29	the case must be [vb pp]	9
30	the client must be [vb pp]	9