| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] on at [art] | 38 |
|
| 2 | [vb pp] on at the | 30 |
|
| 3 | carried on at [art] | 7 |
|
| 4 | [vb pp] on at a | 7 |
|
| 5 | switched on at [art] | 5 |
|
