| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] for the | 31 |
|
| 2 | has been [v-ing] for a | 30 |
|
| 3 | has been waiting for [art] | 7 |
|
| 4 | has been [v-ing] for an | 7 |
|
| 5 | has been running for [art] | 6 |
|
| 6 | has been looking for [art] | 6 |
|
