| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [prep] a long [noun] | 215 |
|
| 2 | [verb] [adv] [prep] a long [noun sg] | 212 |
|
| 3 | [verb] [adv] [prep] a [adj] period | 70 |
|
| 4 | [verb] [adv] [prep] [art] long period | 22 |
|
| 5 | [verb] [adv] [prep] [art] long period | 22 |
|
| 6 | [verb] [adv] [prep] a long period | 21 |
|
| 7 | [verb] [adv] [prep] a long period | 21 |
|
