| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] on [noun] | 3774 |
|
| 2 | [pron] an [noun] | 2552 |
|
| 3 | on an [noun] | 2194 |
|
| 4 | [pron] on an | 138 |
|
