| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has be [v-ing] [det] [adj] | 7 |
|
| 2 | [noun] has [been] [v-ing] [det] [adj] | 7 |
|
| 3 | [noun] has been [v-ing] [det] [adj] | 7 |
|
