| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] at first hand | 7 |
|
| 2 | i [vb past] at first hand | 7 |
|
| 3 | i [verb] at first hand | 7 |
|
| 4 | i [verb] at first hand | 7 |
|
| 5 | i saw at first hand | 5 |
|
| 6 | i see at first hand | 5 |
|
