| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [noun] [prep] a | 17659 |
|
| 2 | [pron] [noun] [prep] a | 17659 |
|
| 3 | [pron] [noun] at [art] | 3750 |
|
| 4 | [pron] [noun] at a | 554 |
|
