| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] a [adv] long [noun sg] | 11 |
|
| 2 | [v-ing] an [adv] long [noun sg] | 6 |
|
| 3 | [v-ing] a [adv] long [noun sg] | 5 |
|
