| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] a [noun] | 13650 |
|
| 2 | [noun sg] a [noun sg] | 13209 |
|
| 3 | [noun sg] [art] period | 41 |
|
| 4 | [noun sg] [art] period | 41 |
|
| 5 | [noun] a period | 20 |
|
| 6 | [noun sg] a period | 15 |
|
| 7 | [noun sg] a period | 15 |
|
