| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] working be | 25 |
|
| 2 | of working be | 23 |
|
| 3 | of working be | 23 |
|
| 4 | [prep] working is | 15 |
|
| 5 | [prep] working are | 6 |
|
