| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [is] [verb] back a | 6 |
|
| 2 | [det] [be] [verb] back a | 6 |
|
| 3 | [adj] be [verb] back a | 6 |
|
| 4 | [adj] 's [verb] back a | 5 |
|
| 5 | [adj] [be] go back a | 5 |
|
| 6 | [adj] [be] [v-ing] back a | 5 |
|
| 7 | that [be] [verb] back a | 5 |
|
| 8 | that [be] [verb] back a | 5 |
|
| 9 | [adj] [be] going back a | 5 |
|
