| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] a [noun] | 9866 |
|
| 2 | [prep] a [noun] or | 7509 |
|
| 3 | be a [noun] or | 1105 |
|
| 4 | be [prep] [noun] or | 462 |
|
