| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been on [noun] since | 16 |
|
| 2 | [verb] been on [noun sg] since | 16 |
|
| 3 | [vb past] been on [noun] since | 9 |
|
| 4 | 8 |
|
|
| 5 | [verb] been on strike since | 5 |
|
| 6 | [verb] been on strike since | 5 |
|
| 7 | [vb base] been on [noun] since | 5 |
|
| 8 | have been on [noun] since | 5 |
|
