| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at his [adj] | 1231 |
|
| 2 | at [pron] best | 489 |
|
| 3 | [prep] his best | 402 |
|
| 4 | [prep] his best | 402 |
|
| 5 | at his [adj -est] | 143 |
|
| 6 | at his good | 105 |
|
| 7 | at his best | 104 |
|
