| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [vb pp] [pron] | 1105 |
|
| 2 | [vb infin] [vb pp] [pron] [det] | 288 |
|
| 3 | must [vb infin] [vb pp] [det] | 262 |
|
| 4 | must [vb infin] [pron] [det] | 173 |
|
