| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been a [noun sg] | 1722 |
|
| 2 | been on a [noun sg] | 115 |
|
| 3 | had been on [noun sg] | 96 |
|
| 4 | had been on a | 39 |
|
| 5 | had on a [noun sg] | 8 |
|
