| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] on [noun] [prep] | 894 |
|
| 2 | [vb past] several [noun] [prep] | 406 |
|
| 3 | on several [noun] [prep] | 105 |
|
| 4 | [vb past] on several [noun] | 23 |
|
