| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] been [prep] | 743 |
|
| 2 | i [vb base] been playing | 37 |
|
| 3 | [vb base] been playing [prep] | 20 |
|
| 4 | i [vb base] playing [prep] | 10 |
|
