| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] their [noun pl] ' | 487 |
|
| 2 | at [pron] [noun pl] ' | 101 |
|
| 3 | at their [noun pl] [unc] | 16 |
|
| 4 | at their [noun pl] ['s] | 16 |
|
| 5 | at their [noun pl] ' | 13 |
|
| 6 | at their [noun] ' | 13 |
|
