| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [modal v] [to-vb] a [noun] | 398 |
|
| 2 | [vb past] [pers pn] [to-vb] a [noun] | 275 |
|
| 3 | [vb past] [pers pn] [modal v] [to-vb] [noun] | 15 |
|
| 4 | [vb past] [pers pn] [modal v] [to-vb] a | 14 |
|
