| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] to be [v-ing] at | 8 |
|
| 2 | [vb -s] to be [v-ing] at | 8 |
|
| 3 | [vb -s] to be [v-ing] at | 8 |
|
| 4 | seems to be [v-ing] at | 6 |
|
