| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] this [noun sg] | 4500 |
|
| 2 | about this [noun sg] | 1437 |
|
| 3 | [vb past] about [noun sg] | 313 |
|
| 4 | [vb past] about this | 143 |
|
