SN4 ""

No	Pattern	Freq
1	introduced [prep] the [adj] [noun]	282
2	introduced [prep] the [adj] [noun sg]	225
3	introduced [prep] the [adj] [noun]	184
4	introduced by the [adj] [noun]	73
5	introduced by the [adj] [noun]	73
6	introduced in the [adj] [noun]	63
7	introduced in the [adj] [noun]	63
8	introduced [prep] the [num ord] [noun]	49
9	introduced [prep] the [adj] [noun pl]	47
10	introduced into the [adj] [noun]	38
11	introduced into the [adj] [noun]	38
12	introduced [prep] the [num] [noun]	33
13	introduced to the [adj] [noun]	28
14	introduced to the [adj] [noun]	28
15	introduced [prep] the first [noun]	20
16	introduced [prep] the first [noun]	20
17	introduced [prep] the [adj] time	18
18	introduced [prep] the [adj] time	18
19	introduced for the [adj] [noun]	17
20	introduced for the [adj] [noun]	17
21	introduced at the [adj] [noun]	16
22	introduced at the [adj] [noun]	16
23	introduced [prep] the [adj] century	12
24	introduced [prep] the [adj] century	12
25	introduced [prep] the [adj] government	11
26	introduced [prep] the [det] [noun]	11
27	introduced [prep] the same [noun]	10
28	introduced [prep] the [adj] government	10
29	introduced [prep] the same [noun]	10
30	introduced [prep] the [adj] year	9