SN4 ""

No	Pattern	Freq
1	[adj] explanation is that the	32
2	[adj] explanation is that the	27
3	the explanation is that the	6
4	the explanation is that the	6
5	[art] explanation is that the	6
6	possible explanation is that the	6
7	possible explanation is that the	6
8	[art] explanation is that the	6
9	likely explanation is that the	5
10	alternative explanation is that the	5
11	likely explanation is that the	5
12	alternative explanation is that the	5
13	explanation is that the [noun]	20
14	explanation is that the [adj]	18
15	explanation is that the [adj]	13
16	explanation is that the [noun sg]	11
17	explanation is that the [noun pl]	9