| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] at [art] [noun] | 424 |
|
| 2 | [adv] at [art] [noun] when | 137 |
|
| 3 | [to-vb] at [art] [noun] when | 16 |
|
| 4 | [to-vb] [adv] [art] [noun] when | 9 |
|
