| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | let i [vb infin] | 3857 |
|
| 2 | [unc] let i | 72 |
|
| 3 | [unc] i [vb infin] | 66 |
|
| 4 | [unc] let [vb infin] | 6 |
|
