| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while [prep] the same [noun sg] [art] | 20 |
|
| 2 | while at the same [noun] [art] | 19 |
|
| 3 | while [prep] the same time [art] | 18 |
|
| 4 | while [prep] the same time [art] | 18 |
|
| 5 | while [prep] the same [noun] the | 16 |
|
