| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] [been] working for | 10 |
|
| 2 | i [vb base] been work for | 10 |
|
| 3 | i have [been] work for | 5 |
|
| 4 | i 've [been] work for | 5 |
|
