| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on [adj] [noun sg] | 33679 |
|
| 2 | [adj] an [noun sg] | 6224 |
|
| 3 | on an [noun sg] | 2002 |
|
| 4 | on [adj] an | 82 |
|
