SN4 ""

No	Pattern	Freq
31	back [prep] [art] [num ord] century	138
32	date [prep] [art] [num ord] century	118
33	decades [prep] [art] [num ord] century	117
34	well [prep] [art] [num ord] century	116
35	early [prep] [art] [num ord] century	115
36	well [prep] [art] [num ord] century	115
37	[coord] [prep] [art] [num ord] century	115
38	early [prep] [art] [num ord] century	109
39	[det] [prep] [art] [num ord] century	100
40	[vb -s] [prep] [art] [num ord] century	85
41	built [prep] [art] [num ord] century	81
42	build [prep] [art] [num ord] century	81
43	decade [prep] [art] [num ord] century	76
44	[be] [prep] [art] [num ord] century	70
45	be [prep] [art] [num ord] century	70
46	and [prep] [art] [num ord] century	64
47	[pron] [prep] [art] [num ord] century	64
48	and [prep] [art] [num ord] century	64
49	that [prep] [art] [num ord] century	58
50	[that] [prep] [art] [num ord] century	58
51	that [prep] [art] [num ord] century	58
52	[subord] [prep] [art] [num ord] century	57
53	dating [prep] [art] [num ord] century	50
54	course [prep] [art] [num ord] century	49
55	but [prep] [art] [num ord] century	49
56	but [prep] [art] [num ord] century	49
57	course [prep] [art] [num ord] century	48
58	[vb base] [prep] [art] [num ord] century	47
59	dates [prep] [art] [num ord] century	44
60	[num ord] [prep] [art] [num ord] century	39