| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] been [v-ing] [noun] for | 7 |
|
| 2 | have been [v-ing] [noun] for | 7 |
|
| 3 | [vb infin] been [v-ing] [noun pl] for | 5 |
|
