| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] at a [adv] | 13 |
|
| 2 | [modal v] [vb infin] at a [adv] | 13 |
|
| 3 | [adv] [vb infin] at a [adv] | 6 |
|
| 4 | [adv] [vb infin] at a [adv] | 6 |
|
| 5 | [vb infin] [verb] at a [adv] | 11 |
|
| 6 | [vb infin] [vb pp] at a [adv] | 10 |
|
| 7 | [vb infin] at a [noun] [adv] | 20 |
|
| 8 | [vb infin] at a [noun sg] [adv] | 20 |
|
| 9 | [vb infin] at a time [adv] | 6 |
|
| 10 | [vb infin] at a time [adv] | 6 |
|
| 11 | [vb infin] at a glance [adv] | 5 |
|
| 12 | [vb infin] at a glance [adv] | 5 |
|
| 13 | [vb infin] at a [adv] [adj] | 18 |
|
| 14 | [vb infin] at a [adv] [adj] | 15 |
|
