SN4 ""

No	Pattern	Freq
1	[noun pl] need to be	1062
2	[noun pl] need to be	887
3	[noun pl] needs to be	88
4	[noun pl] needed to be	76
5	points need to be	26
6	questions need to be	23
7	factors need to be	18
8	things need to be	16
9	teachers need to be	16
10	parents need to be	14
11	children need to be	13
12	issues need to be	12
13	studies need to be	11
14	systems need to be	11
15	pupils need to be	10
16	decisions need to be	10
17	women need to be	9
18	activities need to be	9
19	schools need to be	8
20	objectives need to be	8
21	nurses need to be	8
22	measures need to be	8
23	changes need to be	7
24	[noun pl] needing to be	7
25	matters need to be	7
26	problems need to be	7
27	efforts need to be	7
28	students need to be	6
29	areas need to be	6
30	figures need to be	6