| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] blame for the | 37 |
|
| 2 | blame for [v-ing] the | 26 |
|
| 3 | [was/were] blame for [v-ing] | 11 |
|
| 4 | [was/were] for [v-ing] the | 7 |
|
