| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [noun] for | 197 |
|
| 2 | have been [v-ing] for some | 81 |
|
| 3 | been [v-ing] [noun] for some | 7 |
|
| 4 | have been [noun] for some | 6 |
|
