| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [prep] [noun sg] | 795 |
|
| 2 | been [prep] [det] [noun sg] | 447 |
|
| 3 | had [prep] [det] [noun sg] | 205 |
|
| 4 | had been [det] [noun sg] | 190 |
|
| 5 | had been [prep] [det] | 171 |
|
