| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] [adv] since | 47 |
|
| 2 | have been [v-ing] [adv] since | 47 |
|
| 3 | [vb -s] been [v-ing] [adv] since | 17 |
|
| 4 | has been [v-ing] [adv] since | 16 |
|
| 5 | [vb base] been [v-ing] [adv] since | 15 |
|
| 6 | had been [v-ing] [adv] since | 14 |
|
| 7 | [vb past] been [v-ing] [adv] since | 14 |
|
| 8 | have been [v-ing] [adv] since | 10 |
|
| 9 | [verb] been [v-ing] ever since | 6 |
|
| 10 | [verb] been growing [adv] since | 5 |
|
| 11 | 've been [v-ing] [adv] since | 5 |
|
| 12 | [verb] been [v-ing] steadily since | 5 |
|
