| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [art] long [noun] | 2126 |
|
| 2 | for [art] [adj] period | 974 |
|
| 3 | for [art] [adj] period | 807 |
|
| 4 | [prep] [art] long period | 324 |
|
| 5 | for [art] long period | 109 |
|
