| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i have been [v-ing] about this | 8 |
|
| 2 | i [verb] been [v-ing] about this | 8 |
|
| 3 | i 've been [v-ing] about this | 7 |
|
| 4 | i [vb base] been [v-ing] about this | 7 |
|
| 5 | i [verb] been thinking about this | 6 |
|
