| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been on [art] [noun sg] since | 17 |
|
| 2 | have been on the [noun] since | 16 |
|
| 3 | had been on [art] [noun] since | 6 |
|
| 4 | has been on [art] [noun] since | 6 |
|
