| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [v-ing] [adv] [prep] | 590 |
|
| 2 | [verb] been [verb] [adv] since | 76 |
|
| 3 | [verb] been [v-ing] [adv] since | 74 |
|
| 4 | [verb] be [v-ing] [adv] since | 47 |
|
| 5 | [verb] [been] [v-ing] [adv] since | 47 |
|
| 6 | [verb] [be] [v-ing] [adv] since | 47 |
|
