| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] go back | 692 |
|
| 2 | [vb mod] go back | 692 |
|
| 3 | let's go [adv] | 311 |
|
| 4 | let's go [adv prt] | 215 |
|
| 5 | let's [verb] back | 143 |
|
| 6 | let's [vb infin] back | 142 |
|
| 7 | let's go back | 94 |
|
| 8 | let's go back | 94 |
|
| 9 | let's go back | 94 |
|
