| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [noun sg] [prep] a [adj] time | 7 |
|
| 2 | [v-ing] [noun sg] [prep] a [adj] time | 7 |
|
| 3 | [v-ing] [noun sg] [prep] a [adj] time | 7 |
|
