| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be an [noun] [noun sg] | 1417 |
|
| 2 | be [noun] ' [noun sg] | 87 |
|
| 3 | an [noun] ' [noun sg] | 74 |
|
| 4 | be an [noun] ' | 7 |
|
