SN4 ""

No	Pattern	Freq
1	the process of [v-ing] [noun pl]	75
2	the [noun sg] of making [noun pl]	72
3	the possibility of [v-ing] [noun pl]	66
4	the cost of [v-ing] [noun pl]	59
5	the idea of [v-ing] [noun pl]	59
6	the importance of [v-ing] [noun pl]	54
7	the practice of [v-ing] [noun pl]	50
8	the purpose of [v-ing] [noun pl]	47
9	the number of [v-ing] [noun pl]	43
10	the task of [v-ing] [noun pl]	43
11	the [noun sg] of planning [noun pl]	42
12	the business of [v-ing] [noun pl]	41
13	the [noun sg] of teaching [noun pl]	37
14	the use of [v-ing] [noun pl]	36
15	the [noun sg] of providing [noun pl]	33
16	the [noun sg] of [v-ing] children	32
17	the effect of [v-ing] [noun pl]	32
18	the difficulty of [v-ing] [noun pl]	32
19	the [noun sg] of learning [noun pl]	32
20	the problem of [v-ing] [noun pl]	32
21	the habit of [v-ing] [noun pl]	29
22	the sound of [v-ing] [noun pl]	28
23	the [noun sg] of using [noun pl]	28
24	the [noun sg] of housing [noun pl]	27
25	the [noun sg] of [v-ing] things	27
26	the [noun sg] of giving [noun pl]	26
27	the [noun sg] of having [noun pl]	26
28	the [noun sg] of taking [noun pl]	25
29	the [noun sg] of [v-ing] materials	24
30	the [noun sg] of accounting [noun pl]	22