No | Pattern | Freq | Relations |
---|---|---|---|
1 | [modal v] have been [prep] [det] | 105 | |
2 | could have been [prep] [adj] | 30 | |
3 | could have been [prep] [det] | 21 | |
4 | could [verb] been [prep] [det] | 21 | |
5 | could have [be] [prep] [det] | 21 | |
6 | could have be [prep] [det] | 21 | |
7 | could have [been] [prep] [det] | 21 |