| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [verb] at a time | 16 |
|
| 2 | [modal v] [be] [verb] at a time | 16 |
|
| 3 | can [be] [verb] at a time | 8 |
|
| 4 | can [be] [verb] at a time | 8 |
|
| 5 | to [be] [verb] at a time | 5 |
|
| 6 | [prep] [be] [verb] at a time | 5 |
|
| 7 | [prep] [be] [verb] at a time | 5 |
|
| 8 | to [be] [verb] at a time | 5 |
|
| 9 | [be] [verb] [pron] at a time | 10 |
|
| 10 | [be] [verb] [indef pn] at a time | 10 |
|
| 11 | [be] [verb] one at a time | 10 |
|
| 12 | [be] [verb] one at a time | 10 |
|
| 13 | [be] [verb] at a [adj] time | 12 |
|
| 14 | [be] [verb] at a [adj] time | 12 |
|
| 15 | [be] [verb] at a time when | 8 |
|
| 16 | [be] [verb] at a time [adv] | 8 |
|
| 17 | [be] [verb] at a time when | 8 |
|
| 18 | [be] [verb] at a time [Wh adv] | 8 |
|
