| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] on [art] brink of | 32 |
|
| 2 | [was/were] on the brink of | 32 |
|
| 3 | was on [art] brink of | 21 |
|
| 4 | were on [art] brink of | 11 |
|
