| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | too [adj] to be sure | 5 |
|
| 2 | too [adj] to be sure | 5 |
|
| 3 | too early to be sure | 5 |
|
| 4 | too early to be sure | 5 |
|
| 5 | too [adj] to be sure | 5 |
|
