SN4 ""

No	Pattern	Freq
31	it [is] sometimes hard [verb]	10
32	it [is] sometimes necessary [verb]	10
33	it [is] sometimes [adv] [verb]	8
34	it [is] sometimes [adv] [verb]	8
35	it [is] sometimes easy [verb]	7
36	it [is] sometimes good [verb]	6
37	it [is] sometimes easier [verb]	5
38	it [is] sometimes worth [verb]	5
39	it [is] sometimes [prep] [verb]	5
40	it [is] sometimes worth [verb]	5
41	it [is] sometimes [prep] [verb]	5
42	it [is] sometimes [verb] [conj]	101
43	it [is] sometimes [verb] that	97
44	it [is] sometimes [verb] that	97
45	it [is] sometimes [verb] [that]	97
46	it [is] sometimes [verb] [prep]	50
47	it [is] sometimes [verb] [prep]	50
48	it [is] sometimes [verb] to	14
49	it [is] sometimes [verb] to	14
50	it [is] sometimes [verb] as	11
51	it [is] sometimes [verb] as	11
52	it [is] sometimes [verb] [art]	10
53	it [is] sometimes [verb] [art]	10
54	it [is] sometimes [verb] [adv]	8
55	it [is] sometimes [verb] in	6
56	it [is] sometimes [verb] the	6
57	it [is] sometimes [verb] the	6
58	it [is] sometimes [verb] by	6
59	it [is] sometimes [verb] in	6
60	it [is] sometimes [verb] by	6