| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [det] has been | 15 |
|
| 2 | [prep] [noun] this [vb -s] been | 14 |
|
| 3 | [prep] [noun sg] [det] [vb -s] been | 10 |
|
| 4 | in [noun] [det] [vb -s] been | 8 |
|
