| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [num] reason why [art] [adj] | 12 |
|
| 2 | be [num] reason why [art] [adj] | 12 |
|
| 3 | [is] [num] reason why [art] [adj] | 8 |
|
| 4 | is [num] reason why [art] [adj] | 7 |
|
| 5 | [num] reason why [art] [adj] [noun] | 12 |
|
| 6 | [num] reason why [art] [adj] [noun sg] | 10 |
|
