| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] on the | 31 |
|
| 2 | [pers pn] has been [v-ing] the | 25 |
|
| 3 | [pers pn] has been [v-ing] on | 15 |
|
| 4 | [pers pn] has been on the | 13 |
|
