| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] had been | 225 |
|
| 2 | [pron] they had been | 141 |
|
| 3 | [Wh det] they had been | 117 |
|
| 4 | what they [verb] been | 99 |
|
| 5 | what they have been | 99 |
|
| 6 | what they [vb past] been | 46 |
|
| 7 | what they had [be] | 30 |
|
| 8 | what they had be | 30 |
|
| 9 | what they had [been] | 29 |
|
| 10 | what they had been | 29 |
|
