| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a long [noun] | 2066 |
|
| 2 | for a long [noun sg] | 2064 |
|
| 3 | for a [adj] period | 653 |
|
| 4 | [prep] a long period | 391 |
|
| 5 | [prep] a long period | 391 |
|
| 6 | for [art] long period | 106 |
|
| 7 | for [art] long period | 106 |
|
| 8 | for a long period | 101 |
|
| 9 | for a long period | 101 |
|
| 10 | for a long period | 101 |
|
