| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] be [vb pp] [prep] | 2535 |
|
| 2 | [adv] be [vb pp] back [prep] | 80 |
|
| 3 | has be [vb pp] back [prep] | 48 |
|
| 4 | has [adv] [vb pp] back [prep] | 23 |
|
| 5 | has [adv] be [vb pp] back | 10 |
|
