| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [pers pn] back [prep] | 327 |
|
| 2 | [pers pn] [vb infin] back [prep] | 248 |
|
| 3 | [v-ing] [pers pn] [vb infin] [prep] | 233 |
|
| 4 | [v-ing] [pers pn] [vb infin] back | 11 |
|
