| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while [noun prp] [noun] return [prep] | 5 |
|
| 2 | while [noun] [noun] return [prep] | 5 |
|
| 3 | while [noun] [noun] return [prep] | 5 |
|
| 4 | while [noun] return [prep] [noun] | 5 |
|
