| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] [adj] [noun] | 108 |
|
| 2 | has been [v-ing] for [noun] | 32 |
|
| 3 | been [v-ing] for [adj] [noun] | 30 |
|
| 4 | has been [v-ing] for [adj] | 6 |
|
