| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] [adv] [prep] | 261 |
|
| 2 | he has been [v-ing] [prep] | 75 |
|
| 3 | he has been [v-ing] [adv] | 33 |
|
| 4 | he has been [adv] [prep] | 15 |
|
