| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a [adj] [noun] [conj] | 3631 |
|
| 2 | at a [adj] [noun] [conj] | 844 |
|
| 3 | [vb past] at a [adj] [noun] | 367 |
|
| 4 | [vb past] at [adj] [noun] [conj] | 153 |
|
| 5 | [vb past] at a [noun] [conj] | 34 |
|
