| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for [art] long [noun] | 269 |
|
| 2 | [adv] for [art] long [noun sg] | 267 |
|
| 3 | [adv] for [art] [adj] period | 78 |
|
| 4 | [adv] [prep] [art] long period | 37 |
|
| 5 | [adv] for [art] long period | 8 |
|
