| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [v-ing] | 6806 |
|
| 2 | [vb base] all been | 56 |
|
| 3 | all been [v-ing] | 14 |
|
| 4 | [vb base] all [v-ing] | 10 |
|
