| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a long [noun] | 10434 |
|
| 2 | a [adj] period | 2494 |
|
| 3 | a [adj] period | 2283 |
|
| 4 | a long period | 519 |
|
| 5 | [art] long period | 447 |
|
| 6 | [art] long period | 447 |
|
| 7 | a long period | 405 |
|
