| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] for [art] | 870 |
|
| 2 | [v-ing] it for [art] | 143 |
|
| 3 | [was/were] [v-ing] it for | 48 |
|
| 4 | [was/were] [v-ing] it [art] | 31 |
|
