| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] a [noun] | 16296 |
|
| 2 | [prep] a time [noun] | 199 |
|
| 3 | [v-ing] [prep] a time | 75 |
|
| 4 | [v-ing] a time [noun] | 11 |
|
| 5 | [v-ing] [prep] time [noun] | 7 |
|
