| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | workers have be | 102 |
|
| 2 | workers have been | 101 |
|
| 3 | workers have [been] | 101 |
|
| 4 | workers have [be] | 58 |
|
| 5 | workers had [be] | 32 |
|
| 6 | workers has [be] | 12 |
|
