| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and a [noun] of | 8513 |
|
| 2 | and a [noun sg] of | 8114 |
|
| 3 | [conj] a period of | 82 |
|
| 4 | and [art] period of | 43 |
|
| 5 | and [art] period of | 43 |
|
| 6 | [coord] a period of | 39 |
|
| 7 | and a period [prep] | 34 |
|
| 8 | and a period of | 32 |
|
| 9 | and a period of | 32 |
|
| 10 | and a period of | 32 |
|
