| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a two [noun sg] [noun] | 197 |
|
| 2 | [prep] a two [noun sg] period | 28 |
|
| 3 | [prep] a two [noun] period | 28 |
|
| 4 | a two [noun sg] [noun] period | 6 |
|
