| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [adv] long period | 19 |
|
| 2 | [prep] a much long period | 16 |
|
| 3 | [prep] a much long period | 16 |
|
| 4 | for a much [adj] period | 9 |
|
| 5 | for a much long [noun sg] | 9 |
|
| 6 | for a much long [noun] | 9 |
|
| 7 | for a much long period | 6 |
|
| 8 | for [art] much long period | 6 |
|
| 9 | for a much long period | 6 |
|
| 10 | for [art] much long period | 6 |
|
| 11 | for a much long period | 6 |
|
