| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [v-ing] on | 1987 |
|
| 2 | [noun pl] while [v-ing] | 540 |
|
| 3 | while [v-ing] on | 122 |
|
| 4 | [noun pl] while on | 36 |
|
