| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at a time | 94 |
|
| 2 | was [verb] at a time | 32 |
|
| 3 | be [verb] at a time | 24 |
|
| 4 | is [verb] at a time | 17 |
|
| 5 | were [verb] at a time | 16 |
|
| 6 | be [v-ing] at a time | 13 |
|
| 7 | been [verb] at a time | 7 |
|
| 8 | are [verb] at a time | 6 |
|
| 9 | be write at a time | 6 |
|
| 10 | being [verb] at a time | 5 |
|
| 11 | be bear at a time | 5 |
|
| 12 | be written at a time | 5 |
|
| 13 | be born at a time | 5 |
|
