| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] an [noun sg] | 2907 |
|
| 2 | [verb] [vb pp] an [noun sg] | 2708 |
|
| 3 | [modal v] [verb] [vb pp] [noun sg] | 1153 |
|
| 4 | [modal v] [verb] [vb pp] an | 385 |
|
