| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at first [noun sg] | 1194 |
|
| 2 | [vb infin] at [noun sg] | 748 |
|
| 3 | [vb infin] at first | 92 |
|
| 4 | [vb infin] first [noun sg] | 75 |
|
