| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] you have do | 55 |
|
| 2 | could [pron] have do | 44 |
|
| 3 | could [pers pn] have do | 43 |
|
| 4 | could you have [verb] | 31 |
|
| 5 | could you [vb infin] do | 10 |
|
| 6 | could you [verb] do | 10 |
|
| 7 | could you have do | 7 |
|
| 8 | could you have do | 7 |
|
