| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] over [art] [adj] period | 59 |
|
| 2 | [be] [vb pp] over [art] [adj] period | 59 |
|
| 3 | been [vb pp] over [art] [adj] [noun] | 59 |
|
| 4 | been [vb pp] over [art] [adj] [noun sg] | 50 |
|
| 5 | been [vb pp] [prep] [art] [adj] period | 34 |
|
| 6 | been [vb pp] over [art] [adj] period | 8 |
|
| 7 | been [verb] over [art] [adj] period | 8 |
|
| 8 | [been] [vb pp] over [art] [adj] period | 8 |
|
