| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] at a time | 17 |
|
| 2 | had [vb pp] [prep] a time | 7 |
|
| 3 | has [vb pp] [prep] a time | 6 |
|
| 4 | have [vb pp] [prep] a time | 5 |
|
| 5 | have [vb pp] for a time | 5 |
|
| 6 | have come [prep] a time | 5 |
|
