| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] over a long [noun sg] | 12 |
|
| 2 | [verb] [vb pp] over a long [noun] | 12 |
|
| 3 | [verb] [vb pp] over a long period | 12 |
|
| 4 | [verb] [vb pp] over a long period | 12 |
|
| 5 | [pron] [verb] [vb pp] over a long | 5 |
|
| 6 | [verb] [been] [vb pp] over a long | 5 |
|
| 7 | [verb] [be] [vb pp] over a long | 5 |
|
| 8 | [verb] be [vb pp] over a long | 5 |
|
| 9 | [verb] been [vb pp] over a long | 5 |
|
