| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a [noun sg] [prep] | 30439 |
|
| 2 | on a [noun sg] [prep] | 7195 |
|
| 3 | [vb past] on a [noun sg] | 1025 |
|
| 4 | [vb past] on [noun sg] [prep] | 595 |
|
