| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] the [adj] | 2788 |
|
| 2 | back [prep] the [num ord] | 357 |
|
| 3 | [adv] [prep] the fifteenth | 39 |
|
| 4 | [adv prt] [prep] the fifteenth | 13 |
|
| 5 | back [prep] the fifteenth | 6 |
|
| 6 | back [prep] [art] fifteenth | 6 |
|
| 7 | back [prep] the fifteenth | 6 |
|
| 8 | back [prep] the fifteenth | 6 |
|
