SN4 ""

No	Pattern	Freq
1	[det] is [adv] an [adj] [noun sg]	163
2	this is [adv] an [adj] [noun sg]	142
3	this is [adv] an [adj] [noun sg]	142
4	[adj] is not an [adj] [noun sg]	88
5	[adj] is [not/n't] an [adj] [noun sg]	88
6	[adj] is not an [adj] [noun sg]	83
7	[adj] is [adv] an [adj] [noun sg]	77
8	[adj] is [adv] an easy [noun sg]	18
9	that is [adv] an [adj] [noun sg]	15
10	that is [adv] an [adj] [noun sg]	15
11	[adj] is [adv] an important [noun sg]	12
12	[adj] is quite an [adj] [noun sg]	6
13	[adj] is quite an [adj] [noun sg]	6
14	[adj] is clearly an [adj] [noun sg]	6
15	[adj] is [adv] an essential [noun sg]	6
16	[adj] is clearly an [adj] [noun sg]	6
17	[adj] is also an [adj] [noun sg]	5
18	[adj] is [adv] an unreasonable [noun sg]	5
19	[adj] is also an [adj] [noun sg]	5
20	[adj] is just an [adj] [noun sg]	5
21	[adj] is just an [adj] [noun sg]	5
22	[adj] is [adv] an appropriate [noun sg]	5
23	[adj] is n't an [adj] [noun sg]	5
24	[adj] is [adv] an uncommon [noun sg]	5