| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | parent who [vb base] [verb] [noun] | 9 |
|
| 2 | parents [Wh pn] [vb base] [verb] [noun] | 9 |
|
| 3 | parent [Wh pn] [vb base] [verb] [noun pl] | 8 |
|
| 4 | parent [Wh pn] [vb base] [to-vb] [noun] | 6 |
|
