| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] been | 29810 |
|
| 2 | [pron] [vb past] [v-ing] | 7598 |
|
| 3 | [vb past] been [v-ing] | 6932 |
|
| 4 | [pron] been [v-ing] | 567 |
|
