| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he has been [v-ing] [prep] | 75 |
|
| 2 | has been [v-ing] [prep] [pers pn] | 50 |
|
| 3 | he has been [v-ing] [pers pn] | 10 |
|
| 4 | he has been [prep] [pers pn] | 9 |
|
