SN4 ""

No	Pattern	Freq
1	[noun sg] to do so	792
2	failure to do [adv]	79
3	opportunity to do [adv]	54
4	right to do [adv]	44
5	order to do [adv]	37
6	[noun sg] to do just	33
7	time to do [adv]	26
8	attempt to do [adv]	25
9	thing to do [adv]	25
10	[noun sg] to do well	25
11	[noun sg] to do more	23
12	power to do [adv]	21
13	ability to do [adv]	20
14	position to do [adv]	19
15	chance to do [adv]	18
16	obligation to do [adv]	18
17	need to do [adv]	16
18	work to do [adv]	15
19	authority to do [adv]	14
20	duty to do [adv]	12
21	capacity to do [adv]	12
22	reason to do [adv]	12
23	interest to do [adv]	12
24	intention to do [adv]	12
25	decision to do [adv]	11
26	job to do [adv]	11
27	pressure to do [adv]	10
28	desire to do [adv]	10
29	[noun sg] to do otherwise	9
30	way to do [adv]	9