| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [vb infin] [prep] [adj] | 1238 |
|
| 2 | [pron] must [vb infin] [prep] [adj] | 247 |
|
| 3 | i must [verb] [prep] [adj] | 47 |
|
