| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [det] [noun] | 1239 |
|
| 2 | have [been] working [noun] | 19 |
|
| 3 | have [been] working [det] | 12 |
|
| 4 | [been] working [det] [noun] | 10 |
|
