| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] back to the [adj] | 19 |
|
| 2 | [pers pn] [be] back to the [adj] | 19 |
|
| 3 | it [be] back to the [adj] | 7 |
|
| 4 | it [be] back to the [adj] | 7 |
|
| 5 | we [be] back to the [adj] | 6 |
|
| 6 | we [be] back to the [adj] | 6 |
|
| 7 | [be] [verb] back to the [adj] | 85 |
|
| 8 | [be] [vb pp] back to the [adj] | 71 |
|
| 9 | [be] traced back to the [adj] | 21 |
|
| 10 | [be] trace back to the [adj] | 21 |
|
| 11 | [be] [v-ing] back to the [adj] | 8 |
|
| 12 | [be] [to-vb] back to the [adj] | 6 |
|
| 13 | [be] [adv] back to the [adj] | 5 |
|
| 14 | [be] [adv] back to the [adj] | 5 |
|
| 15 | [be] go back to the [adj] | 5 |
|
| 16 | [be] back to the [adj] [noun] | 19 |
|
| 17 | [be] back to the [adj] [noun sg] | 17 |
|
