| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] it and [pron] could [vb infin] | 7 |
|
| 2 | [prep] it and [pron] could [vb infin] | 7 |
|
| 3 | [verb] it and [pron] could [vb infin] | 6 |
|
| 4 | it and [pron] could [adv] [vb infin] | 10 |
|
| 5 | it and [pron] could not [vb infin] | 9 |
|
| 6 | it and [pron] could [not/n't] [vb infin] | 9 |
|
| 7 | it and [pron] could n't [vb infin] | 8 |
|
| 8 | it and [pron] could [vb infin] [pron] | 5 |
|
| 9 | it and [pron] could [vb infin] [pers pn] | 5 |
|
