| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [adj] | 337 |
|
| 2 | have been [det] [adj] | 162 |
|
| 3 | been [v-ing] [det] [adj] | 143 |
|
| 4 | have been [v-ing] [det] | 124 |
|
