| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] for [pron] [to-vb] back | 9 |
|
| 2 | [v-ing] for [pers pn] [verb] back | 7 |
|
| 3 | waiting for [pron] [verb] back | 7 |
|
| 4 | [v-ing] for [pron] to come back | 6 |
|
| 5 | [v-ing] for [pron] come back | 6 |
|
