| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] [vb pp] [adv] | 1309 |
|
| 2 | has [adv] [vb pp] [adv prt] | 706 |
|
| 3 | [verb] [adv] [vb pp] back | 214 |
|
| 4 | have [adv] [vb pp] back | 207 |
|
| 5 | has [adv] [vb pp] back | 70 |
|
| 6 | [vb -s] [adv] [vb pp] back | 55 |
|
| 7 | has [adv] [vb pp] back | 43 |
|
| 8 | has [adv] [verb] back | 43 |
|
