| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i have be working [prep] [pos pn] | 5 |
|
| 2 | i have [be] working [prep] [pos pn] | 5 |
|
| 3 | i have [been] working [prep] [pos pn] | 5 |
|
| 4 | i have been working [prep] [pos pn] | 5 |
|
