SN4 ""

No	Pattern	Freq
1	[verb] be talk about	207
2	have be talk about	200
3	[verb] been talk about	199
4	[verb] be talking about	184
5	[vb base] be talk about	123
6	've be talk about	87
7	[vb past] be talk about	37
8	have be talk about	33
9	[vb -s] be talk about	33
10	had be talk about	26
11	has be talk about	24
12	[verb] be talked about	16
13	[vb infin] be talk about	11
14	'd be talk about	10
15	have be talk about	9
16	's be talk about	8
17	[verb] is talk about	6