| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | united states [prep] [art] first [noun sg] | 10 |
|
| 2 | [noun prp] states [prep] [art] first [noun sg] | 10 |
|
| 3 | united states [prep] [art] first [noun sg] | 10 |
|
| 4 | [noun] states [prep] [art] first [noun sg] | 10 |
|
