SN4 ""

No	Pattern	Freq
1	[adj] is [adv] an [noun sg] [prep]	81
2	[det] is [adv] an [noun sg] [prep]	77
3	this is [adv] an [noun sg] [prep]	67
4	this is [adv] an [noun sg] [prep]	67
5	[adj] is [adv] an [noun sg] [prep]	44
6	[adj] is [not/n't] an [noun sg] [prep]	37
7	[adj] is not an [noun sg] [prep]	37
8	[adj] is [adv] an [noun sg] of	34
9	[adj] is [adv] an [noun sg] of	34
10	[adj] is not an [noun sg] [prep]	34
11	[adj] is [adv] an [noun sg] for	16
12	[adj] is [adv] an [noun sg] for	16
13	[adj] is [adv] an argument [prep]	11
14	that is [adv] an [noun sg] [prep]	9
15	that is [adv] an [noun sg] [prep]	9
16	[adj] is [adv] an area [prep]	7
17	[adj] is [adv] an [noun sg] in	6
18	[adj] is [adv] an issue [prep]	6
19	[adj] is [adv] an [noun sg] in	6
20	[adj] is [adv] an example [prep]	5
21	[adj] is simply an [noun sg] [prep]	5
22	[adj] is merely an [noun sg] [prep]	5
23	[adj] is [adv] an [noun sg] to	5
24	[adj] is [adv] an [noun sg] against	5
25	[adj] is merely an [noun sg] [prep]	5
26	[adj] is simply an [noun sg] [prep]	5
27	[adj] is just an [noun sg] [prep]	5
28	[adj] is [adv] an [noun sg] to	5
29	[adj] is [adv] an [noun sg] against	5
30	[adj] is just an [noun sg] [prep]	5