| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over a long [noun] | 205 |
|
| 2 | over a long [noun sg] | 205 |
|
| 3 | over a long [noun] | 205 |
|
| 4 | over a long period | 181 |
|
| 5 | over a long period | 181 |
|
| 6 | over a long time | 11 |
|
| 7 | over a long time | 11 |
|
