| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and for a [noun] | 541 |
|
| 2 | and [prep] a period | 38 |
|
| 3 | and [prep] a period | 38 |
|
| 4 | [conj] for a period | 22 |
|
| 5 | and for [art] period | 14 |
|
| 6 | [coord] for a period | 14 |
|
| 7 | and for [art] period | 14 |
|
| 8 | and for a period | 13 |
|
| 9 | and for a period | 13 |
|
| 10 | and for a period | 13 |
|
