| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [prep] [art] | 9645 |
|
| 2 | [v-ing] [prep] [art] first | 599 |
|
| 3 | [was/were] [prep] [art] first | 250 |
|
| 4 | [was/were] [v-ing] [art] first | 36 |
|
| 5 | [was/were] [v-ing] [prep] first | 9 |
|
