| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] [noun] | 429 |
|
| 2 | been [v-ing] this [noun] | 117 |
|
| 3 | has been [v-ing] this | 21 |
|
| 4 | has been this [noun] | 8 |
|
