SN4 ""

No	Pattern	Freq
1	is [to-vb] the [adj]	764
2	is [to-vb] the [adj -est]	54
3	is [to-vb] the [num ord]	48
4	is [to-vb] the [num]	33
5	is [to-vb] the good	27
6	is to have the [adj]	27
7	is [to-vb] the best	26
8	is [to-vb] the [det]	24
9	is [to-vb] the first	22
10	is [to-vb] the first	22
11	is [to-vb] the new	21
12	is [to-vb] the new	21
13	is to find the [adj]	21
14	is [to-vb] the right	20
15	is [to-vb] the right	20
16	is to make the [adj]	20
17	is to use the [adj]	20
18	is [to-vb] the whole	16
19	is [to-vb] the whole	16
20	is to take the [adj]	16
21	is to get the [adj]	14
22	is to say the [adj]	13
23	is [to-vb] the two	12
24	is [to-vb] the correct	12
25	is [to-vb] the two	12
26	is [to-vb] the correct	12
27	is [to-vb] the same	11
28	is [to-vb] the other	11
29	is to identify the [adj]	11
30	is [to-vb] the same	11