| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] could not [vb infin] | 64 |
|
| 2 | what [pron] could not [vb infin] | 64 |
|
| 3 | what [pron] could n't [vb infin] | 34 |
|
| 4 | what [pron] could not [vb infin] | 30 |
|
| 5 | what i could not [vb infin] | 17 |
|
| 6 | what i could not [vb infin] | 17 |
|
| 7 | what [pron] could not understand | 14 |
|
| 8 | what he could not [vb infin] | 13 |
|
| 9 | what he could not [vb infin] | 13 |
|
| 10 | what she could not [vb infin] | 12 |
|
| 11 | what she could not [vb infin] | 12 |
|
| 12 | what they could not [vb infin] | 9 |
|
| 13 | what they could not [vb infin] | 9 |
|
| 14 | what [pron] could not do | 9 |
|
| 15 | what [pron] could not see | 7 |
|
| 16 | what we could not [vb infin] | 6 |
|
| 17 | what we could not [vb infin] | 6 |
|
