| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] has been [v-ing] for | 70 |
|
| 2 | [noun sg] has be running for | 15 |
|
| 3 | [noun sg] has be working for | 5 |
|
| 4 | [noun sg] has be operating for | 5 |
|
| 5 | [noun sg] has be waiting for | 5 |
|
