| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could have be [verb] [prep] | 136 |
|
| 2 | [pers pn] could have be [v-ing] [prep] | 23 |
|
| 3 | [pers pn] [vb mod] have be talking [prep] | 11 |
|
| 4 | [pers pn] [modal v] have be talking [prep] | 11 |
|
| 5 | [pers pn] could have [be] talking [prep] | 5 |
|
| 6 | [pron] could have be talking [prep] | 5 |
|
| 7 | [pers pn] could have be talking [prep] | 5 |
|
| 8 | [pers pn] could [verb] be talking [prep] | 5 |
|
| 9 | [pers pn] could have be talk [prep] | 5 |
|
