| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [v-ing] [art] | 1032 |
|
| 2 | was [v-ing] at [art] | 784 |
|
| 3 | [adv] [v-ing] at [art] | 567 |
|
| 4 | was [adv] at [art] | 287 |
|
| 5 | was [adv] [v-ing] at | 215 |
|
