| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun] has [adv] been | 244 |
|
| 2 | of [noun] has [adv] been | 177 |
|
| 3 | of [noun] have often been | 16 |
|
| 4 | of [noun] [verb] often been | 16 |
|
| 5 | [prep] [noun] has often been | 15 |
|
| 6 | of [noun] has often [been] | 8 |
|
| 7 | of [noun] has often been | 8 |
|
| 8 | of [noun] has often [be] | 8 |
|
| 9 | of [noun] [vb -s] often been | 8 |
|
| 10 | of [noun] has often be | 8 |
|
