| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this have been [prep] | 34 |
|
| 2 | this [vb -s] been [prep] | 26 |
|
| 3 | this has been [prep] | 26 |
|
| 4 | this [verb] been in | 9 |
|
| 5 | this had been [prep] | 8 |
|
| 6 | this [vb past] been [prep] | 8 |
|
| 7 | this [verb] been on | 6 |
|
