| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [adv] since | 8 |
|
| 2 | [noun] [verb] been [adv] since | 8 |
|
| 3 | [noun] have been [adv] since | 5 |
|
| 4 | [noun sg] [verb] been [adv] since | 5 |
|
| 5 | [noun] [vb base] been [adv] since | 5 |
|
