| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [verb] [pers pn] at a | 7 |
|
| 2 | [noun] [prep] [v-ing] [pron] at a | 7 |
|
| 3 | [noun] of [verb] [pron] at a | 5 |
|
| 4 | [noun sg] [prep] [verb] [pron] at a | 5 |
|
