| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb -s] [prep] a [noun] | 2358 |
|
| 2 | when [pron] [vb -s] [prep] [noun] | 537 |
|
| 3 | when [pron] [vb -s] a [noun] | 160 |
|
| 4 | when [pron] [vb -s] [prep] a | 94 |
|
| 5 | when [pron] [prep] a [noun] | 9 |
|
