| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] [noun] | 429 |
|
| 2 | been [v-ing] [noun] from | 57 |
|
| 3 | has been [v-ing] from | 38 |
|
| 4 | has been [noun] from | 5 |
|
