| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] for | 2885 |
|
| 2 | [was/were] [v-ing] this | 387 |
|
| 3 | [v-ing] for this | 210 |
|
| 4 | [was/were] for this | 48 |
|
