| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been on [noun sg] for | 32 |
|
| 2 | had been on [noun] for | 11 |
|
| 3 | have been on [noun] for | 8 |
|
| 4 | have been on strike for | 6 |
|
| 5 | have been on strike for | 6 |
|
| 6 | has been on [noun] for | 5 |
|
