| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] this proved to be | 14 |
|
| 2 | [coord] [det] proved to be | 12 |
|
| 3 | but [det] proved to be | 10 |
|
| 4 | but [det] proved to be | 10 |
|
