| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] on | 51120 |
|
| 2 | [adv] on | 28908 |
|
| 3 | usually [prep] | 1598 |
|
| 4 | usually [prep] | 1598 |
|
| 5 | usually on | 125 |
|
| 6 | usually on | 125 |
|
