| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [v-ing] [noun sg] | 263 |
|
| 2 | was [adv] [v-ing] at | 215 |
|
| 3 | was [adv] at [noun sg] | 206 |
|
| 4 | [adv] [v-ing] at [noun sg] | 103 |
|
| 5 | was [v-ing] at [noun sg] | 65 |
|
