| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [prep] [det] [noun] before | 17 |
|
| 2 | been [prep] [det] [noun sg] before | 15 |
|
| 3 | been [prep] this [noun] before | 12 |
|
| 4 | been in [det] [noun] before | 7 |
|
| 5 | been in [det] [noun] before | 7 |
|
