| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at this [noun] | 8171 |
|
| 2 | [v-ing] this [noun] | 4881 |
|
| 3 | [v-ing] at [noun] | 4590 |
|
| 4 | [v-ing] at this | 283 |
|
