| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [adj] [noun] | 103181 |
|
| 2 | be a [adj] [noun sg] | 100376 |
|
| 3 | be [art] [adj] reason | 687 |
|
| 4 | be a [adj] reason | 218 |
|
| 5 | [be] a [adj] reason | 215 |
|
