| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] reason [adv] a [noun sg] | 7 |
|
| 2 | be [adj] reason [Wh adv] a [noun] | 6 |
|
| 3 | be [adj] reasons [adv] a [noun] | 6 |
|
| 4 | be [adj] reason why a [noun] | 6 |
|
| 5 | be [adj] reason why a [noun] | 6 |
|
