| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] been [v-ing] for | 892 |
|
| 2 | [Wh det] [pron] [verb] been [v-ing] | 595 |
|
| 3 | [Wh det] [verb] been [v-ing] for | 37 |
|
| 4 | [Wh det] [pron] [verb] been for | 5 |
|
