| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] [adv] [prep] [art] | 642 |
|
| 2 | has been [vb pp] [adv] [prep] [art] | 642 |
|
| 3 | [verb] been [vb pp] [adv] [prep] a | 553 |
|
| 4 | have been [vb pp] [adv] [prep] a | 553 |
|
| 5 | has been [verb] [adv] [prep] a | 174 |
|
| 6 | has been [vb pp] [adv] [prep] a | 168 |
|
| 7 | [vb -s] been [vb pp] [adv] [prep] a | 165 |
|
| 8 | has [been] [vb pp] [adv] [prep] a | 152 |
|
| 9 | has be [vb pp] [adv] [prep] a | 152 |
|
| 10 | has been [vb pp] [adv] [prep] a | 152 |
|
| 11 | has [be] [vb pp] [adv] [prep] a | 152 |
|
