| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb pp] [prep] a | 14091 |
|
| 2 | [noun] [prep] a time | 1840 |
|
| 3 | [vb pp] [prep] a time | 233 |
|
| 4 | [noun] [vb pp] [prep] time | 135 |
|
