| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | see at first hand | 21 |
|
| 2 | [to-vb] at first hand | 18 |
|
| 3 | [vb past] at first hand | 16 |
|
| 4 | [vb pp] at first hand | 13 |
|
| 5 | saw at first hand | 9 |
|
| 6 | experience at first hand | 8 |
|
| 7 | [vb infin] at first hand | 7 |
|
| 8 | to see at first hand | 6 |
|
| 9 | [v-ing] at first hand | 5 |
|
| 10 | know at first hand | 5 |
|
