| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] [been] [vb pp] | 7267 |
|
| 2 | has [adv] [been] [vb pp] | 5686 |
|
| 3 | have sometimes [been] [vb pp] | 146 |
|
| 4 | [verb] sometimes [been] [vb pp] | 146 |
|
| 5 | has sometimes [been] [vb pp] | 98 |
|
| 6 | has sometimes [been] [verb] | 98 |
|
| 7 | [vb -s] sometimes [been] [vb pp] | 98 |
|
| 8 | has sometimes [be] [vb pp] | 98 |
|
