| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be playing | 84 |
|
| 2 | [vb base] [been] playing | 84 |
|
| 3 | [vb base] been playing | 84 |
|
| 4 | 've [be] playing | 47 |
|
| 5 | have [be] playing | 37 |
|
