| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [adj -er] [noun] [prep] | 421 |
|
| 2 | for a [adj -er] [noun sg] [prep] | 417 |
|
| 3 | for a [adj] period [prep] | 320 |
|
| 4 | [prep] a [adj -er] period [prep] | 46 |
|
| 5 | [prep] a [adj -er] period [prep] | 46 |
|
| 6 | for [art] [adj -er] period [prep] | 17 |
|
| 7 | for a [adj -er] period [prep] | 15 |
|
| 8 | for a [adj -er] period [prep] | 15 |
|
| 9 | for a [adj -er] period [prep] | 15 |
|
