| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun sg] [conj] [verb] | 1983 |
|
| 2 | [noun sg] [conj] must [verb] | 252 |
|
| 3 | an [noun sg] must [verb] | 65 |
|
| 4 | an [noun sg] [conj] must | 14 |
|
