| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [adj] [v-ing] [adv prt] at | 6 |
|
| 2 | be [adv] [adj] [v-ing] [adv prt] at | 6 |
|
| 3 | [adv] [adj] [noun] [v-ing] [adv prt] at | 7 |
|
