| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] for a long [noun] | 390 |
|
| 2 | [noun sg] for a [adj] period | 186 |
|
| 3 | [noun sg] [prep] a long period | 129 |
|
| 4 | [noun sg] [prep] a long period | 129 |
|
| 5 | [noun] for a long period | 35 |
|
| 6 | [noun sg] for [art] long period | 32 |
|
| 7 | [noun sg] for [art] long period | 32 |
|
| 8 | [noun sg] for a long period | 29 |
|
| 9 | [noun sg] for a long period | 29 |
|
