| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [adv] [verb] since | 42 |
|
| 2 | have been [adv] [verb] since | 42 |
|
| 3 | [verb] been [adv] [vb pp] since | 34 |
|
| 4 | [vb -s] been [adv] [verb] since | 20 |
|
| 5 | has been [adv] [verb] since | 20 |
|
| 6 | [vb past] been [adv] [verb] since | 10 |
|
| 7 | have been [adv] [verb] since | 10 |
|
| 8 | [vb base] been [adv] [verb] since | 10 |
|
| 9 | had been [adv] [verb] since | 10 |
|
| 10 | [verb] been [adv] [v-ing] since | 8 |
|
