| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb base] [to-vb] when [art] | 5 |
|
| 2 | [vb base] [to-vb] when [v-ing] [art] | 6 |
|
| 3 | [vb base] [to-vb] when [verb] [art] | 6 |
|
| 4 | [vb base] [to-vb] when [art] [noun] | 10 |
|
| 5 | [vb base] [to-vb] when [art] [noun sg] | 7 |
|
