| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a [noun] | 150209 |
|
| 2 | [noun sg] [prep] a time | 1160 |
|
| 3 | [noun sg] [prep] [noun] time | 479 |
|
| 4 | [prep] a [noun] time | 94 |
|
