| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] [prep] [art] | 8446 |
|
| 2 | while [v-ing] [prep] [art] | 518 |
|
| 3 | while [adv] [v-ing] [art] | 164 |
|
| 4 | while [adv] [v-ing] [prep] | 75 |
|
| 5 | while [adv] [prep] [art] | 60 |
|
