| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [adv] [v-ing] at a | 30 |
|
| 2 | [pron] be [adv] [v-ing] at a | 19 |
|
| 3 | [pers pn] be [adv] [v-ing] at a | 17 |
|
| 4 | [noun sg] be [adv] [v-ing] at a | 16 |
|
| 5 | [noun pl] be [adv] [v-ing] at a | 9 |
|
| 6 | be [adv] [v-ing] at a [noun] | 30 |
|
| 7 | be [adv] [v-ing] at a [noun sg] | 29 |
|
| 8 | be [adv] [v-ing] at a [adj] | 24 |
|
| 9 | be [adv] [v-ing] at a [adj] | 20 |
|
