| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been in [noun] [prep] | 1153 |
|
| 2 | had been [noun] [prep] | 603 |
|
| 3 | had been in [noun] | 575 |
|
| 4 | had in [noun] [prep] | 79 |
|
