| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [v-ing] [pron] at the | 9 |
|
| 2 | [vb mod] be [verb] [pron] at the | 9 |
|
| 3 | [modal v] be [verb] [pers pn] at the | 7 |
|
