| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] an [adj] [noun sg] | 6610 |
|
| 2 | at an [adj] [noun sg] | 2058 |
|
| 3 | [vb past] at [adj] [noun sg] | 1076 |
|
| 4 | [vb past] at an [adj] | 102 |
|
| 5 | [vb past] at an [noun sg] | 44 |
|
