| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] [noun] | 16058 |
|
| 2 | been [vb pp] [prep] [noun sg] | 6808 |
|
| 3 | [be] [vb pp] [prep] trial | 188 |
|
| 4 | be [vb pp] [prep] trial | 188 |
|
| 5 | been [vb pp] [prep] trial | 43 |
|
| 6 | been [verb] [prep] trial | 40 |
|
| 7 | [been] [vb pp] [prep] trial | 40 |
|
