| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had bought [art] | 158 |
|
| 2 | had bought [pers pn] | 93 |
|
| 3 | bought [pers pn] [art] | 46 |
|
| 4 | had [pers pn] [art] | 43 |
|
