| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who could [verb] | 1259 |
|
| 2 | who could [vb infin] | 1251 |
|
| 3 | [pron] could provide | 144 |
|
| 4 | who [modal v] provide | 72 |
|
| 5 | who could provide | 9 |
|
