| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [prep] a [noun sg] | 7658 |
|
| 2 | [verb] at a [noun sg] | 4198 |
|
| 3 | [vb base] at [art] [noun sg] | 2544 |
|
| 4 | [vb base] at a [noun] | 297 |
|
