| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they had [vb pp] [prep] | 1504 |
|
| 2 | [pron] had [vb pp] at | 828 |
|
| 3 | they [verb] [vb pp] at | 179 |
|
| 4 | they have [vb pp] at | 174 |
|
| 5 | they [vb past] [vb pp] at | 111 |
|
| 6 | they had [verb] at | 104 |
|
