| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] [adj] | 1722 |
|
| 2 | [v-ing] at [adj] | 896 |
|
| 3 | is [v-ing] at | 605 |
|
| 4 | is at [adj] | 60 |
|
