| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [pron] [prep] [art] | 497 |
|
| 2 | [v-ing] [pron] [prep] [art] first | 102 |
|
| 3 | [was/were] [v-ing] [prep] [art] first | 47 |
|
