SN4 ""

No	Pattern	Freq
1	[conj] [det] [is] often [vb pp] [prep]	7
2	[det] [noun] [is] often [vb pp] [prep]	53
3	[det] [noun sg] [is] often [vb pp] [prep]	49
4	[det] [is] [adv] often [vb pp] [prep]	6
5	[det] [is] often [vb pp] [prep] [prep]	7
6	[det] [is] often [vb pp] to [prep]	7
7	[det] [is] often [vb pp] [prep] [prep]	7
8	[det] [is] often [vb pp] to [prep]	7
9	[det] [is] often [vb pp] [adv prt] [prep]	5
10	[det] [is] often [vb pp] [adv] [prep]	5
11	[det] [is] often [vb pp] [prep] [art]	22
12	[det] [is] often [vb pp] [prep] [art]	22
13	[det] [is] often [vb pp] [prep] a	16
14	[det] [is] often [vb pp] [prep] a	12
15	[det] [is] often [vb pp] [prep] as	7
16	[det] [is] often [vb pp] [prep] [prep]	7
17	[det] [is] often [vb pp] [prep] [noun]	7
18	[det] [is] often [vb pp] [prep] [prep]	7
19	[det] [is] often [vb pp] [prep] as	7
20	[det] [is] often [vb pp] [prep] the	6
21	[det] [is] often [vb pp] [prep] the	6