| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] for long [noun pl] [prep] | 11 |
|
| 2 | [adj] for long period [prep] | 8 |
|
| 3 | [adj] for long [noun] of | 8 |
|
| 4 | [adj] for long periods [prep] | 8 |
|
