SN4 ""

No	Pattern	Freq
1	[pron] is [verb] at [noun]	170
2	[pron] is [vb pp] at [noun]	132
3	[pers pn] is [verb] at [noun]	77
4	[Wh det] is [verb] at [noun]	68
5	it is [verb] at [noun]	62
6	it is [verb] at [noun]	62
7	[pron] is [verb] at [noun prp]	60
8	which is [verb] at [noun]	54
9	which is [verb] at [noun]	54
10	[pron] is [verb] at [noun sg]	50
11	[pron] is [verb] at [n mass]	45
12	[pron] is [v-ing] at [noun]	35
13	[pron] is price at [noun]	27
14	[pron] is priced at [noun]	27
15	[pron] is base at [noun]	23
16	[pron] is based at [noun]	23
17	[Wh pn] is [verb] at [noun]	19
18	who is [verb] at [noun]	19
19	who is [verb] at [noun]	19
20	[pron] is [verb] at [noun pl]	15
21	what is [verb] at [noun]	14
22	what is [verb] at [noun]	14
23	he is [verb] at [noun]	12
24	he is [verb] at [noun]	12
25	[pron] is looking at [noun]	9
26	[pron] is look at [noun]	9
27	[pron] is estimate at [noun]	7
28	[pron] is estimated at [noun]	7
29	[pron] is happen at [noun]	7
30	[pron] is happening at [noun]	7