| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [pron] [adj] | 3501 |
|
| 2 | be [v-ing] at [adj] | 842 |
|
| 3 | [v-ing] [pron] at [adj] | 252 |
|
| 4 | be [v-ing] [pron] at | 185 |
|
| 5 | be [pron] at [adj] | 141 |
|
