| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] for [adj] period | 58 |
|
| 2 | [adj] for long [noun] | 50 |
|
| 3 | [adj] for [adj] period | 43 |
|
| 4 | [adj] [prep] long period | 37 |
|
| 5 | [adj] [prep] long period | 37 |
|
| 6 | [adj] for long period | 33 |
|
| 7 | [adj] for long period | 33 |
|
| 8 | [adj] for long period | 31 |
|
