| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] on several [noun pl] | 21 |
|
| 2 | [vb past] on several occasions | 17 |
|
| 3 | [vb past] on several occasion | 17 |
|
| 4 | had on several [noun] | 5 |
|
