SN4 ""

No	Pattern	Freq
1	only [noun sg] was the [noun sg]	37
2	major [noun sg] was the [noun sg]	34
3	new [noun sg] was the [noun sg]	32
4	main [noun sg] was the [noun sg]	30
5	[adj] [noun sg] was the result	28
6	[adj] feature was the [noun sg]	25
7	[adj] [noun sg] was the fact	22
8	important [noun sg] was the [noun sg]	22
9	[adj] problem was the [noun sg]	20
10	[adj] factor was the [noun sg]	19
11	particular [noun sg] was the [noun sg]	19
12	[adj] development was the [noun sg]	19
13	[adj] [noun sg] was the need	19
14	[adj] concern was the [noun sg]	18
15	other [noun sg] was the [noun sg]	17
16	real [noun sg] was the [noun sg]	16
17	political [noun sg] was the [noun sg]	14
18	[adj] [noun sg] was the creation	13
19	[adj] [noun sg] was the subject	13
20	[adj] period was the [noun sg]	12
21	[adj] event was the [noun sg]	11
22	principal [noun sg] was the [noun sg]	11
23	[adj] [noun sg] was the establishment	11
24	final [noun sg] was the [noun sg]	10
25	[adj] [noun sg] was the key	10
26	[adj] life was the [noun sg]	10
27	[adj] [noun sg] was the use	9
28	[adj] example was the [noun sg]	9
29	[adj] sound was the [noun sg]	9
30	social [noun sg] was the [noun sg]	9