| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on for [noun] | 303 |
|
| 2 | on for [noun pl] | 170 |
|
| 3 | [adv] for hours | 115 |
|
| 4 | [adv prt] for hours | 44 |
|
| 5 | on [prep] hours | 19 |
|
| 6 | on for hours | 18 |
|
| 7 | on for hour | 18 |
|
