| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] for a | 817 |
|
| 2 | [vb past] on [prep] a | 378 |
|
| 3 | [verb] on for a | 192 |
|
| 4 | [vb past] on for [art] | 93 |
|
| 5 | [vb past] on for [art] | 93 |
|
| 6 | [vb past] on for a | 65 |
|
