SN4 ""

No	Pattern	Freq
1	have a [adj] idea	191
2	had a [adj] idea	70
3	have a good idea	67
4	have a [adj] idea	60
5	have a clear idea	58
6	have a [adj] idea	54
7	have a clear idea	48
8	have a [adj -er] idea	42
9	have a good idea	36
10	have a better idea	31
11	had a [adj] idea	15
12	have a rough idea	14
13	has a [adj] idea	14
14	have a rough idea	14
15	have a fair idea	13
16	have a fair idea	13
17	have a vague idea	12
18	have a vague idea	12
19	have a clearer idea	10
20	to have a [adj] idea	8
21	having a [adj] idea	7
22	have a bright idea	6
23	have a different idea	6
24	have a bright idea	6
25	have a different idea	6
26	have a general idea	5
27	've a [adj] idea	5
28	have a shrewd idea	5
29	have a general idea	5
30	have a shrewd idea	5