| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] put | 358 |
|
| 2 | [been] put before | 16 |
|
| 3 | [vb -s] [been] before | 9 |
|
| 4 | [vb -s] put before | 5 |
|
