| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | their [noun] [prep] a | 3018 |
|
| 2 | their [noun] [prep] a | 3018 |
|
| 3 | their [noun] at [art] | 699 |
|
| 4 | [pron] [noun] at a | 554 |
|
| 5 | their [noun] at a | 131 |
|
