| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] [adv] a [adj] period | 26 |
|
| 2 | [noun] [verb] [adv] a [adj] period | 26 |
|
| 3 | [noun] [verb] [adv prt] a [adj] period | 24 |
|
| 4 | [noun] [verb] over a [adj] period | 23 |
|
| 5 | [noun] [verb] over a [adj] period | 23 |
|
| 6 | [noun sg] [verb] [adv] a [adj] period | 15 |
|
| 7 | [noun] [vb -s] [adv] a [adj] period | 11 |
|
| 8 | [noun] [vb past] [adv] a [adj] period | 7 |
|
| 9 | [noun] [verb] [adv] a long period | 7 |
|
| 10 | [noun] [verb] [adv] a long period | 7 |
|
