| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] on [prep] [noun] | 350 |
|
| 2 | [to-vb] on [prep] [noun] | 350 |
|
| 3 | [to-vb] [adv] about [noun] | 151 |
|
| 4 | [verb] on about [noun] | 108 |
|
| 5 | [to-vb] on about [noun] | 10 |
|
