| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [pron] [noun sg] for [verb] | 13 |
|
| 2 | at [pron] [noun sg] for [v-ing] | 13 |
|
| 3 | at [pos pn] [noun sg] for [verb] | 13 |
|
| 4 | at [pron] disposal for [verb] | 6 |
|
