| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [vb infin] [adv] [art] | 290 |
|
| 2 | can [vb infin] when [art] | 45 |
|
| 3 | [vb infin] [adv] when [art] | 44 |
|
| 4 | can [vb infin] [adv] when | 30 |
|
