| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [vb infin] [pers pn] at | 47 |
|
| 2 | could n't [vb infin] [pron] at | 43 |
|
| 3 | could [not/n't] [vb infin] it at | 28 |
|
| 4 | could [not/n't] [vb infin] it at | 28 |
|
| 5 | could not [vb infin] [pron] at | 14 |
|
| 6 | could [not/n't] see [pron] at | 11 |
|
| 7 | could [not/n't] [vb infin] [indef pn] at | 9 |
|
| 8 | could [not/n't] [vb infin] anything at | 7 |
|
| 9 | could [not/n't] [vb infin] them at | 7 |
|
| 10 | could [not/n't] [vb infin] they at | 7 |
|
| 11 | could [not/n't] [vb infin] him at | 7 |
|
| 12 | could [not/n't] [vb infin] anything at | 7 |
|
| 13 | could [not/n't] [vb infin] he at | 7 |
|
| 14 | could [not/n't] understand [pron] at | 5 |
|
