| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] sit down [prep] a [noun] | 6 |
|
| 2 | [adv] sit down [prep] a [noun] | 6 |
|
| 3 | [vb mod] sit down [prep] a [noun] | 6 |
|
| 4 | sit down [prep] a [adj] [noun] | 6 |
|
