| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could not do it [prep] | 13 |
|
| 2 | [pers pn] could not do it [prep] | 12 |
|
| 3 | i could not do it [prep] | 5 |
|
| 4 | i could not do it [prep] | 5 |
|
| 5 | could not [vb infin] do it [prep] | 8 |
|
| 6 | could not have do it [prep] | 8 |
|
| 7 | could not have do it [prep] | 8 |
|
| 8 | could not [verb] do it [prep] | 8 |
|
| 9 | could not do it [prep] [pron] | 8 |
|
| 10 | could not do it [prep] [art] | 5 |
|
| 11 | could not do it [prep] [art] | 5 |
|
