| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [vb pp] at a time | 5 |
|
| 2 | [noun] [be] [vb pp] at a time | 40 |
|
| 3 | [noun] be [vb pp] at a time | 40 |
|
| 4 | [noun] [was/were] [vb pp] at a time | 29 |
|
| 5 | [noun] was [vb pp] at a time | 18 |
|
| 6 | [noun] were [vb pp] at a time | 11 |
|
| 7 | [noun] is [vb pp] at a time | 9 |
|
| 8 | [noun] [is] [vb pp] at a time | 9 |
|
| 9 | [noun] [verb] [vb pp] at a time | 7 |
|
| 10 | [noun] have [vb pp] at a time | 6 |
|
| 11 | [noun] [vb pp] at a time when | 9 |
|
| 12 | [noun] [vb pp] at a time [adv] | 9 |
|
| 13 | [noun] [vb pp] at a time when | 9 |
|
| 14 | [noun] [vb pp] at a time [Wh adv] | 9 |
|
