| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] were [v-ing] [prep] the | 23 |
|
| 2 | which were [v-ing] [prep] the | 21 |
|
| 3 | [Wh det] were [v-ing] in the | 8 |
|
| 4 | [Wh det] were [v-ing] in the | 8 |
|
