| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's been [verb] | 2966 |
|
| 2 | 's been [v-ing] | 1190 |
|
| 3 | have been working | 832 |
|
| 4 | [verb] been working | 832 |
|
| 5 | [vb -s] been working | 202 |
|
| 6 | 's been work | 43 |
|
| 7 | 's be working | 41 |
|
| 8 | 's [be] working | 41 |
|
| 9 | 's [been] working | 41 |
|
