| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [noun pl] at [noun prp] | 23 |
|
| 2 | was [verb] [noun pl] at [noun prp] | 9 |
|
| 3 | be [to-vb] [noun pl] at [noun prp] | 7 |
|
| 4 | been [verb] [noun pl] at [noun prp] | 6 |
|
| 5 | be [verb] [noun pl] at [noun prp] | 6 |
|
