| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] [pron] at | 213 |
|
| 2 | had [vb pp] [pron] at | 202 |
|
| 3 | had done [pron] [prep] | 68 |
|
| 4 | had done [pron] [prep] | 68 |
|
| 5 | [verb] done [pron] at | 21 |
|
| 6 | have done [pron] at | 21 |
|
| 7 | [vb past] done [pron] at | 8 |
|
| 8 | had do [pron] at | 6 |
|
| 9 | had done [pron] at | 6 |
|
