| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be [vb pp] [adv] [adv] | 307 |
|
| 2 | be [vb pp] [adv] [adv] [to-vb] | 128 |
|
| 3 | has be [vb pp] [adv] [to-vb] | 49 |
|
| 4 | has [vb pp] [adv] [adv] [to-vb] | 15 |
|
