SN4 ""

No	Pattern	Freq
1	is [conj] the [adj]	1399
2	is that the [adj]	1209
3	is [that] the [adj]	1209
4	is that the [adj]	1209
5	is [conj] the [adj]	1115
6	is [subord] the [adj]	163
7	is because the [adj]	107
8	is because the [adj]	107
9	is [conj] the [det]	82
10	is [conj] the [num]	69
11	is [conj] the [num ord]	50
12	is [conj] the [adj -er]	48
13	is whether the [adj]	41
14	is whether the [adj]	41
15	is [conj] the [adj -est]	35
16	is [conj] the two	32
17	is [conj] the two	32
18	is [conj] the new	32
19	is [conj] the new	31
20	is [conj] the former	30
21	is [conj] the former	30
22	is [conj] the first	28
23	is [conj] the first	28
24	is [coord] the [adj]	27
25	is [conj] the whole	22
26	is [conj] the whole	22
27	is [conj] the same	21
28	is [conj] the same	21
29	is [conj] the only	18
30	is [conj] the only	18