| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] been [v-ing] on for | 11 |
|
| 2 | [pron] had been [v-ing] on for | 10 |
|
| 3 | [pers pn] [vb past] been [v-ing] on for | 8 |
|
| 4 | [pron] [vb past] been going on for | 6 |
|
