| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] [prep] [art] | 349 |
|
| 2 | he has been [v-ing] [prep] | 75 |
|
| 3 | he has been [prep] [art] | 40 |
|
| 4 | he has been [v-ing] [art] | 28 |
|
