| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [v-ing] [prep] | 2255 |
|
| 2 | [vb past] been [v-ing] [pron] | 650 |
|
| 3 | been [v-ing] [pron] [prep] | 492 |
|
| 4 | [vb past] [v-ing] [pron] [prep] | 258 |
|
| 5 | [vb past] been [pron] [prep] | 70 |
|
