| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [to-vb] [prep] [noun] when | 8 |
|
| 2 | [vb mod] [vb infin] [to-vb] [prep] [noun] when | 8 |
|
| 3 | [vb infin] [to-vb] [prep] [art] [noun] when | 10 |
|
| 4 | [vb infin] [to-vb] [prep] [art] [noun] when | 10 |
|
| 5 | [vb infin] [to-vb] [prep] the [noun] when | 8 |
|
| 6 | [vb infin] [to-vb] [prep] the [noun] when | 8 |
|
| 7 | [vb infin] [to-vb] [prep] [noun] when [pron] | 9 |
|
| 8 | [vb infin] [to-vb] [prep] [noun] when [pers pn] | 7 |
|
