| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have be [verb] | 1154 |
|
| 2 | could have be [v-ing] | 93 |
|
| 3 | [modal v] have be talking | 15 |
|
| 4 | [vb mod] have be talking | 15 |
|
| 5 | could have be talk | 6 |
|
| 6 | could [verb] be talking | 6 |
|
| 7 | could have [be] talking | 6 |
|
| 8 | could have be talking | 6 |
|
