| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was working [prep] [art] time | 8 |
|
| 2 | was work [prep] [art] time | 8 |
|
| 3 | was work [prep] the time | 7 |
|
| 4 | was work at [art] time | 6 |
|
| 5 | was work at [art] time | 6 |
|
