| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] to work on [art] | 41 |
|
| 2 | [vb past] to work on the | 34 |
|
| 3 | [vb past] to work on the | 34 |
|
| 4 | had to work on [art] | 7 |
|
| 5 | [vb past] to work on a | 7 |
|
| 6 | got to work on [art] | 6 |
|
| 7 | [vb past] to work on a | 6 |
|
| 8 | began to work on [art] | 6 |
|
