| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] at his | 598 |
|
| 2 | [verb] [adv] at his | 312 |
|
| 3 | [verb] hard at [pron] | 72 |
|
| 4 | [verb] hard [prep] his | 49 |
|
| 5 | [verb] hard at [pos pn] | 26 |
|
| 6 | [verb] hard at his | 14 |
|
| 7 | [verb] hard at his | 14 |
|
