| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [pron] back [prep] the | 142 |
|
| 2 | before [v-ing] [pron] [prep] the | 117 |
|
| 3 | before [v-ing] back [prep] the | 49 |
|
| 4 | before [v-ing] [pron] back [prep] | 12 |
|
