SN4 ""

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