| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [pers pn] [prep] a | 2031 |
|
| 2 | [v-ing] [prep] a time | 75 |
|
| 3 | [pers pn] [prep] a time | 52 |
|
| 4 | [v-ing] [pers pn] [prep] time | 13 |
|
