| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] i [vb infin] | 5104 |
|
| 2 | i must [vb infin] | 3853 |
|
| 3 | [vb base] i must | 187 |
|
| 4 | [vb base] must [vb infin] | 41 |
|
