| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which could [verb] [noun] | 202 |
|
| 2 | which [modal v] provide [noun] | 63 |
|
| 3 | which [vb mod] provide [noun] | 63 |
|
| 4 | [pron] could provide [noun] | 24 |
|
| 5 | which could provide [noun] | 6 |
|
