| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] i [verb] | 1898 |
|
| 2 | [noun] when i [verb] | 1304 |
|
| 3 | a [noun] when i | 260 |
|
| 4 | a [noun] when [verb] | 168 |
|
