| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] at [art] | 784 |
|
| 2 | [v-ing] at [art] [det] | 257 |
|
| 3 | was [v-ing] [art] [det] | 101 |
|
| 4 | was [v-ing] at [det] | 79 |
|
| 5 | was at [art] [det] | 43 |
|
