| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] were [v-ing] [adv prt] at the | 9 |
|
| 2 | [pers pn] were [v-ing] [adv] at the | 9 |
|
| 3 | they were [v-ing] [adv] at the | 6 |
|
| 4 | they were [v-ing] [adv] at the | 5 |
|
