| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back [prep] his [adj] [noun] | 142 |
|
| 2 | [verb] [adv] at his [adj] [noun] | 100 |
|
| 3 | [verb] [adv prt] at his [adj] [noun] | 52 |
|
| 4 | [verb] back at [pron] [adj] [noun] | 21 |
|
| 5 | [verb] back at [pos pn] [adj] [noun] | 17 |
|
| 6 | [verb] back at his [adj] [noun] | 9 |
|
| 7 | [verb] back at his [adj] [noun] | 9 |
|
