| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [v-ing] [adj] | 497 |
|
| 2 | [noun] have been [v-ing] [det] | 160 |
|
| 3 | have been [v-ing] [det] [adj] | 113 |
|
| 4 | [noun] have been [det] [adj] | 60 |
|
