| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a much long period | 7 |
|
| 2 | [noun] [prep] [art] much longer period | 7 |
|
| 3 | [noun] [prep] a much long period | 7 |
|
| 4 | [noun] [prep] [art] much long period | 7 |
|
| 5 | [noun] [prep] [art] much long period | 7 |
|
