| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] much longer period | 16 |
|
| 2 | for [art] much [adj] period | 9 |
|
| 3 | for [art] much [adj -er] period | 9 |
|
| 4 | for [art] much longer [noun sg] | 9 |
|
| 5 | for [art] much longer [noun] | 9 |
|
| 6 | for [art] [adv] longer period | 8 |
|
| 7 | for [art] much long period | 6 |
|
| 8 | for [art] much longer period | 6 |
|
