| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | about [pron] [noun sg] at the | 19 |
|
| 2 | about [pos pn] [noun sg] at the | 19 |
|
| 3 | about his [noun sg] at the | 8 |
|
| 4 | about his [noun sg] at the | 8 |
|
