| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [be] [prep] [noun] | 809 |
|
| 2 | when [pers pn] [be] [prep] [noun] | 803 |
|
| 3 | [conj] he [be] [prep] [noun] | 682 |
|
| 4 | when he [be] [prep] [noun] | 138 |
|
