| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this work have [been] | 25 |
|
| 2 | this work have [be] | 25 |
|
| 3 | this work have been | 25 |
|
| 4 | this work have be | 25 |
|
| 5 | this work has [be] | 22 |
|
