| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at an [adj] [noun sg] | 111 |
|
| 2 | [be] [v-ing] an [adj] [noun sg] | 69 |
|
| 3 | [be] [v-ing] at [adj] [noun sg] | 50 |
|
| 4 | [be] at an [adj] [noun sg] | 12 |
|
| 5 | [be] [v-ing] at an [adj] | 7 |
|
