| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] [prep] the | 2903 |
|
| 2 | [pron] [verb] back [prep] the | 2055 |
|
| 3 | when [pron] [verb] back [prep] | 615 |
|
| 4 | when [pron] [verb] back the | 18 |
|
