| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun] on [noun] | 1090 |
|
| 2 | [to-vb] [noun] on [noun] | 1056 |
|
| 3 | [to-vb] an [noun] [noun] | 932 |
|
| 4 | [to-vb] an [noun] on | 440 |
|
