| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [vb -s] a [noun] | 775 |
|
| 2 | [vb -s] at a [noun] | 253 |
|
| 3 | this at a [noun] | 24 |
|
| 4 | this [vb -s] at a | 7 |
|
