| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [vb infin] do [pron] [prep] | 15 |
|
| 2 | [pers pn] could [vb infin] do [pron] [prep] | 14 |
|
| 3 | we could [vb infin] do [pron] [prep] | 5 |
|
| 4 | we could [vb infin] do [pron] [prep] | 5 |
|
| 5 | could [adv] [vb infin] do [pron] [prep] | 15 |
|
| 6 | could not [vb infin] do [pron] [prep] | 12 |
|
| 7 | could [not/n't] [vb infin] do [pron] [prep] | 12 |
|
| 8 | could n't [vb infin] do [pron] [prep] | 11 |
|
| 9 | could [vb infin] do [pron] [prep] [pron] | 6 |
|
