| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [adv prt] at a [noun] when | 6 |
|
| 2 | [vb -s] [adv prt] at [art] [noun] when | 6 |
|
| 3 | [vb -s] [adv prt] at [art] time when | 6 |
|
| 4 | [vb -s] [adv prt] at [art] [noun sg] when | 6 |
|
| 5 | [vb -s] [adv prt] at [art] [noun] when | 6 |
|
| 6 | [vb -s] [adv prt] at [art] [noun] when | 6 |
|
| 7 | [vb -s] [adv prt] at [art] time when | 6 |
|
| 8 | [vb -s] [adv prt] at a [noun] when | 6 |
|
