| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] [noun] | 17564 |
|
| 2 | [verb] [prep] an [noun] | 17171 |
|
| 3 | been [verb] [prep] an | 1101 |
|
| 4 | been [verb] an [noun] | 169 |
|
| 5 | been [prep] an [noun] | 62 |
|
