| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at a [noun sg] [adv] | 106 |
|
| 2 | [v-ing] [adv] a [noun sg] [adv] | 92 |
|
| 3 | [v-ing] [adv] at a [noun sg] | 91 |
|
| 4 | [v-ing] at a [noun sg] [adv] | 59 |
|
| 5 | [v-ing] [adv] at a [adv] | 8 |
|
