| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] [pron] at | 213 |
|
| 2 | had do [pron] [prep] | 115 |
|
| 3 | had do [pron] [prep] | 115 |
|
| 4 | [verb] do [pron] at | 56 |
|
| 5 | have do [pron] at | 23 |
|
| 6 | [vb past] do [pron] at | 10 |
|
| 7 | had do [pron] at | 6 |
|
