| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] an [noun sg] on [noun] | 28 |
|
| 2 | [adv] an [noun sg] on [noun sg] | 13 |
|
| 3 | [adv] an [noun sg] on [noun pl] | 10 |
|
| 4 | [adv] an [noun sg] on [noun prp] | 9 |
|
| 5 | [adv] an attack on [noun] | 7 |
|
