| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [adv prt] [prep] the | 845 |
|
| 2 | which [was/were] [v-ing] [prep] the | 62 |
|
| 3 | which [was/were] [v-ing] [adv prt] [prep] | 22 |
|
