| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [was/were] [adv] [v-ing] [prep] [noun sg] | 8 |
|
| 2 | [Wh det] was [adv] [v-ing] [prep] [noun sg] | 7 |
|
| 3 | [Wh det] [was/were] [adv] [v-ing] in [noun sg] | 5 |
|
| 4 | [Wh det] were [adv] [v-ing] [prep] [noun sg] | 5 |
|
