| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [adv prt] at a time | 9 |
|
| 2 | [be] [verb] [adv prt] at a time | 9 |
|
| 3 | [noun] [verb] [adv prt] at a time | 8 |
|
| 4 | [noun sg] [verb] [adv prt] at a time | 6 |
|
| 5 | [was/were] [verb] [adv prt] at a time | 5 |
|
| 6 | [verb] [adv prt] at a [adj] time | 12 |
|
| 7 | [verb] [adv prt] at a [adj] time | 11 |
|
| 8 | [verb] [adv prt] at a time when | 18 |
|
| 9 | [verb] [adv prt] at a time [Wh adv] | 18 |
|
| 10 | [verb] [adv prt] at a time [adv] | 18 |
|
| 11 | [verb] [adv prt] at a time when | 18 |
|
