| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [prep] [art] | 9645 |
|
| 2 | who [was/were] [v-ing] [prep] | 905 |
|
| 3 | who [was/were] [v-ing] [art] | 496 |
|
| 4 | who [was/were] [prep] [art] | 473 |
|
