| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | change which [vb mod] [verb] [noun] | 13 |
|
| 2 | change which [modal v] [vb infin] [noun] | 12 |
|
| 3 | changes which [modal v] [verb] [noun] | 10 |
|
| 4 | change which [modal v] [verb] [noun sg] | 9 |
|
