| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [noun sg] [prep] [v-ing] | 932 |
|
| 2 | [pers pn] at the [noun sg] [prep] | 602 |
|
| 3 | [pers pn] the [noun sg] [prep] [v-ing] | 263 |
|
| 4 | [pers pn] at the [noun sg] [v-ing] | 7 |
|
