SN4 ""

No	Pattern	Freq
1	[pron] be walking	713
2	[pers pn] be walking	663
3	[noun] be walking	249
4	i be walking	176
5	i be walking	175
6	he be walking	129
7	he be walking	129
8	[noun sg] be walking	120
9	you be walking	101
10	you be walking	101
11	we be walking	89
12	we be walking	88
13	[verb] be walking	84
14	they be walking	81
15	she be walking	80
16	she be walking	80
17	they be walking	80
18	have be walking	80
19	[noun prp] be walking	79
20	[vb past] be walking	51
21	[modal v] be walking	48
22	[vb mod] be walking	48
23	had be walking	44
24	who be walking	41
25	who be walking	41
26	[Wh pn] be walking	41
27	[prep] be walking	34
28	[noun pl] be walking	33
29	[prep] be walking	32
30	to be walking	30