| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] a [noun] | 4202 |
|
| 2 | be offer [prep] a [noun] | 84 |
|
| 3 | [be] offer [prep] a [noun] | 84 |
|
| 4 | been offer [prep] [art] [noun] | 25 |
|
| 5 | [been] offer [prep] a [noun] | 12 |
|
