| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a long [noun] [noun] | 705 |
|
| 2 | a long [noun] [noun sg] | 655 |
|
| 3 | a [adj] [noun] period | 475 |
|
| 4 | [art] long [noun] period | 35 |
|
| 5 | a long [noun] period | 27 |
|
