| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this could not [be] do | 7 |
|
| 2 | this could not [be] do | 7 |
|
| 3 | this could not be do | 7 |
|
| 4 | this could not be do | 7 |
|
| 5 | this could not [be] do | 7 |
|
| 6 | this could not [be] done | 7 |
|
