| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a long [noun] | 10434 |
|
| 2 | a long [noun sg] | 10346 |
|
| 3 | a [adj] period | 2785 |
|
| 4 | a [adj] period | 2542 |
|
| 5 | a long period | 519 |
|
| 6 | [art] long period | 434 |
|
| 7 | a long period | 405 |
|
