| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i 've been [verb] after | 6 |
|
| 2 | i 've been [v-ing] after | 6 |
|
| 3 | i 've been looking after | 5 |
|
| 4 | i 've been look after | 5 |
|
