No | Pattern | Freq | Relations |
---|---|---|---|
1 | [ex0] [vb mod] have been [det] | 145 | |
2 | [ex0] [modal v] have been [det] | 145 | |
3 | [pron] could have been [det] | 43 | |
4 | [ex0] could have been [adj] | 21 | |
5 | [ex0] could [verb] been [det] | 12 | |
6 | [ex0] could have [be] [det] | 12 | |
7 | [ex0] could have been [det] | 12 | |
8 | [ex0] could have [been] [det] | 12 | |
9 | [ex0] could have be [det] | 12 |