| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] [prep] first | 12 |
|
| 2 | i [vb base] at first | 9 |
|
| 3 | i [vb base] at first | 9 |
|
| 4 | i think [prep] first | 7 |
|
