| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] the same | 1038 |
|
| 2 | while [v-ing] [prep] the | 331 |
|
| 3 | while [prep] the same | 321 |
|
| 4 | while [v-ing] the same | 12 |
|
