| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] [pron] at | 213 |
|
| 2 | had keep [pron] [prep] | 34 |
|
| 3 | had keep [pron] [prep] | 34 |
|
| 4 | [verb] keep [pron] at | 28 |
|
| 5 | [vb past] keep [pron] at | 11 |
|
| 6 | have keep [pron] at | 9 |
|
| 7 | had keep [pron] at | 6 |
|
