SN4 ""

No	Pattern	Freq
31	it is [adv] [adv] and	19
32	it is [adv] [noun sg] and	19
33	it is [adv] easy and	12
34	it is [adv] difficult and	9
35	it is [adv] difficult and	9
36	it is [adv] easy and	8
37	it is [adv] [adv prt] and	7
38	it is [adv] large and	6
39	it is [adv] expensive and	6
40	it is [adv] simple and	6
41	it is [adv] cheap and	6
42	it is [adv] expensive and	6
43	it is [adv] simple and	6
44	it is [adv] possible and	5
45	it is [adv] interesting and	5
46	it is [adv] flexible and	5
47	it is [adv] hardy and	5
48	it is [adv] flexible and	5
49	it is [adv] cheaper and	5
50	it is [adv] [noun pl] and	5
51	it is [adv] possible and	5
52	it is [adv] clear and	5
53	it is [adv] interesting and	5
54	it is [adv] hardy and	5
55	it is [adv] necessary and	5
56	it is [adv] necessary and	5
57	it is [adv] and [adv]	41
58	it is [adv] and [adv]	39
59	it is [adv] and [adj]	14
60	it is [adv] and [adj]	11