| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had work at | 47 |
|
| 2 | [vb past] worked at | 42 |
|
| 3 | [vb past] to work at | 35 |
|
| 4 | [vb past] working at | 13 |
|
| 5 | came work at | 7 |
|
| 6 | started work at | 6 |
|
| 7 | 'd work at | 5 |
|
