SN4 ""

No	Pattern	Freq
1	[verb] this is [to-vb]	126
2	[prep] this is [to-vb]	92
3	[prep] this is [to-vb]	92
4	[to-vb] this is [to-vb]	70
5	do this is [to-vb]	60
6	[v-ing] this is [to-vb]	51
7	[conj] this is [to-vb]	48
8	of this is [to-vb]	43
9	of this is [to-vb]	43
10	doing this is [to-vb]	30
11	to do this is [to-vb]	27
12	[coord] this is [to-vb]	22
13	[subord] this is [to-vb]	19
14	but this is [to-vb]	16
15	but this is [to-vb]	16
16	to this is [to-vb]	15
17	to this is [to-vb]	15
18	for this is [to-vb]	12
19	for this is [to-vb]	12
20	if this is [to-vb]	10
21	if this is [to-vb]	10
22	achieve this is [to-vb]	9
23	[adv] this is [to-vb]	8
24	[adj] this is [to-vb]	8
25	[that] this is [to-vb]	7
26	that this is [to-vb]	7
27	that this is [to-vb]	7
28	and this is [to-vb]	6
29	[adv] this is [to-vb]	6
30	put this is [to-vb]	6