| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] at the | 3731 |
|
| 2 | [pron] at the back | 101 |
|
| 3 | [vb past] at the back | 91 |
|
| 4 | [pron] [vb past] the back | 67 |
|
