| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | united states for the first time | 5 |
|
| 2 | united states for the first [noun] | 5 |
|
| 3 | united states for the first [noun] | 5 |
|
| 4 | united states for the first [noun sg] | 5 |
|
| 5 | united states for the first time | 5 |
|
