| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [det] [noun sg] | 591 |
|
| 2 | was [v-ing] [det] [noun sg] | 430 |
|
| 3 | was at [det] [noun sg] | 333 |
|
| 4 | was [v-ing] at [det] | 79 |
|
| 5 | was [v-ing] at [noun sg] | 65 |
|
