| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] the [adj] [noun] | 2111 |
|
| 2 | dating [prep] the [adj] [noun] | 100 |
|
| 3 | dating back [prep] the [adj] | 73 |
|
| 4 | dating back [prep] the [noun] | 19 |
|
| 5 | dating back [prep] [adj] [noun] | 9 |
|
