| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been a [noun sg] [noun] | 620 |
|
| 2 | offer a [noun sg] [noun] | 266 |
|
| 3 | been offer a [noun sg] | 68 |
|
| 4 | been offer a [noun] | 68 |
|
