| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] and | 13404 |
|
| 2 | [prep] a [noun sg] and | 13087 |
|
| 3 | [prep] [art] period and | 64 |
|
| 4 | [prep] [art] period and | 64 |
|
| 5 | [prep] a period [conj] | 49 |
|
| 6 | [prep] a period [coord] | 20 |
|
| 7 | [prep] a period and | 12 |
|
| 8 | [prep] a period and | 12 |
|
| 9 | [prep] a period and | 12 |
|
