| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over a long [noun sg] | 205 |
|
| 2 | over [art] long period | 183 |
|
| 3 | over the long [noun sg] | 42 |
|
| 4 | over [art] long term | 31 |
|
| 5 | over [art] long time | 11 |
|
