| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] long [noun] of | 1778 |
|
| 2 | [art] [adj] period of | 1471 |
|
| 3 | [art] long period [prep] | 304 |
|
| 4 | [art] long period [prep] | 304 |
|
| 5 | [art] long period of | 252 |
|
| 6 | [art] long period of | 252 |
|
