| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] [art] [adj] | 158 |
|
| 2 | who has been [v-ing] [art] | 35 |
|
| 3 | who has been [art] [adj] | 20 |
|
| 4 | who has been [v-ing] [adj] | 15 |
|
