| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | us for the first [noun sg] | 9 |
|
| 2 | us for [art] first [noun sg] | 9 |
|
| 3 | us for the first [noun sg] | 9 |
|
| 4 | us for [art] first time | 8 |
|
