| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] an [noun sg] [prep] | 2224 |
|
| 2 | an [noun sg] [prep] [adv] | 1509 |
|
| 3 | [vb pp] [noun sg] [prep] [adv] | 293 |
|
| 4 | [vb pp] an [noun sg] [adv] | 136 |
|
