| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [prep] a [noun] | 765 |
|
| 2 | offer [prep] a [noun] | 186 |
|
| 3 | been offer a [noun] | 68 |
|
| 4 | been offer [prep] [noun] | 34 |
|
| 5 | been offer [prep] a | 19 |
|
