| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] since the | 27 |
|
| 2 | has [adv] [vb pp] since the | 19 |
|
| 3 | has been [adv] [vb pp] since | 17 |
|
| 4 | been [adv] [vb pp] since the | 15 |
|
| 5 | has been [adv] [vb pp] the | 9 |
|
