| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] [prep] | 50947 |
|
| 2 | were [v-ing] [prep] | 7790 |
|
| 3 | were [adv] [prep] | 5237 |
|
| 4 | were [v-ing] [adv] | 4641 |
|
