| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has been [v-ing] [det] | 45 |
|
| 2 | [noun] has been [det] of | 24 |
|
| 3 | has been [v-ing] [det] of | 12 |
|
| 4 | [noun] has been [v-ing] of | 7 |
|
