| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] a long [noun] | 234 |
|
| 2 | [adv] [verb] a long [noun sg] | 233 |
|
| 3 | [adv] [verb] a [adj] period | 33 |
|
| 4 | [adv] [verb] [art] long period | 6 |
|
| 5 | [adv] [verb] a long period | 6 |
|
