| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] reason why the [adj] | 16 |
|
| 2 | [num] reason why the [adj] | 16 |
|
| 3 | one reason why the [adj] | 16 |
|
| 4 | [num] reasons why the [adj] | 5 |
|
