| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] a [noun] | 19288 |
|
| 2 | [prep] only a [noun] | 307 |
|
| 3 | [vb past] only a [noun] | 164 |
|
| 4 | [vb past] [prep] only a | 44 |
|
| 5 | [vb past] [prep] only [noun] | 39 |
|
