| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i 've been doing [prep] | 8 |
|
| 2 | i 've [been] doing [prep] | 8 |
|
| 3 | i 've be doing [prep] | 8 |
|
| 4 | i 've [be] doing [prep] | 8 |
|
