SN4 ""

No	Pattern	Freq
1	the need [to-vb] the [noun sg]	301
2	the need [to-vb] the [noun pl]	77
3	the need to protect the [noun]	24
4	the need to consider the [noun]	10
5	the need to preserve the [noun]	10
6	the need to make the [noun]	10
7	the need [to-vb] the [noun prp]	9
8	the need to maintain the [noun]	9
9	the need to increase the [noun]	8
10	the need to keep the [noun]	8
11	the need to reduce the [noun]	6
12	the need [to-vb] the environment	6
13	the need [to-vb] the environment	6
14	the need [to-vb] the public	6
15	the need [to-vb] the public	6
16	the need to understand the [noun]	5
17	the need to define the [noun]	5
18	the need [to-vb] the quality	5
19	the need [to-vb] the quality	5
20	the need to promote the [noun]	5