| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] [adj] | 3886 |
|
| 2 | back [prep] [adj] | 1338 |
|
| 3 | [adv] [prep] old | 324 |
|
| 4 | [adv prt] [prep] old | 147 |
|
| 5 | back [prep] old | 28 |
|
| 6 | back [prep] old | 27 |
|
