| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [vb infin] [pron] [art] | 1291 |
|
| 2 | i [modal v] [vb infin] to know [pron] | 64 |
|
| 3 | i [modal v] [vb infin] to know [art] | 17 |
|
| 4 | [modal v] [vb infin] to know [pron] [art] | 13 |
|
