| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [verb] [prep] | 64175 |
|
| 2 | while [noun prp] [verb] | 1655 |
|
| 3 | while [verb] [prep] | 1312 |
|
| 4 | while [noun prp] [prep] | 39 |
|
