| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [vb base] a [noun] | 662 |
|
| 2 | [pron] [vb base] for a [noun] | 357 |
|
| 3 | when [pron] [vb base] for [noun] | 35 |
|
| 4 | when [pron] [vb base] for a | 23 |
|
