| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on and on [prep] [noun] | 10 |
|
| 2 | on and on [prep] [noun] | 10 |
|
| 3 | on [coord] on [prep] [noun] | 10 |
|
| 4 | on [conj] on about [noun] | 7 |
|
| 5 | on [conj] on [prep] [noun sg] | 5 |
|
