| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] in the [num ord] | 15 |
|
| 2 | could [verb] in the [num ord] | 15 |
|
| 3 | could [verb] in the [num ord] | 15 |
|
| 4 | could [verb] in the first | 6 |
|
| 5 | could [verb] in the next | 6 |
|
