| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which could [verb] | 1536 |
|
| 2 | which could [vb infin] | 1534 |
|
| 3 | [pron] could take | 699 |
|
| 4 | which [modal v] take | 352 |
|
| 5 | [Wh det] could take | 30 |
|
| 6 | which could take | 29 |
|
| 7 | which could take | 28 |
|
