| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on a [noun] | 26264 |
|
| 2 | [noun pl] on [noun] | 19288 |
|
| 3 | [noun pl] a [noun] | 9681 |
|
| 4 | [noun pl] on a | 4331 |
|
