| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] [noun] in [art] | 7 |
|
| 2 | has [been] [v-ing] [noun sg] in [art] | 6 |
|
| 3 | has [been] [v-ing] [noun] in the | 6 |
|
