| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [to-vb] back [prep] [noun] | 9 |
|
| 2 | [noun sg] [be] [to-vb] back [prep] [noun] | 8 |
|
| 3 | [be] [adj] [to-vb] back [prep] [noun] | 61 |
|
| 4 | [be] [adj] [to-vb] back [prep] [noun] | 59 |
|
| 5 | [be] [verb] [to-vb] back [prep] [noun] | 41 |
|
| 6 | [be] [vb pp] [to-vb] back [prep] [noun] | 22 |
|
| 7 | [be] [v-ing] [to-vb] back [prep] [noun] | 18 |
|
| 8 | [be] able [to-vb] back [prep] [noun] | 17 |
|
| 9 | [be] able [to-vb] back [prep] [noun] | 17 |
|
| 10 | [be] [noun sg] [to-vb] back [prep] [noun] | 8 |
|
| 11 | [be] time [to-vb] back [prep] [noun] | 8 |
|
| 12 | [be] force [to-vb] back [prep] [noun] | 8 |
|
| 13 | [be] [noun] [to-vb] back [prep] [noun] | 8 |
|
| 14 | [be] time [to-vb] back [prep] [noun] | 8 |
|
| 15 | [be] forced [to-vb] back [prep] [noun] | 8 |
|
| 16 | [be] going [to-vb] back [prep] [noun] | 7 |
|
| 17 | [be] go [to-vb] back [prep] [noun] | 7 |
|
| 18 | [be] due [to-vb] back [prep] [noun] | 5 |
|
| 19 | [be] necessary [to-vb] back [prep] [noun] | 5 |
|
| 20 | [be] due [to-vb] back [prep] [noun] | 5 |
|
| 21 | [be] glad [to-vb] back [prep] [noun] | 5 |
|
| 22 | [be] glad [to-vb] back [prep] [noun] | 5 |
|
| 23 | [be] necessary [to-vb] back [prep] [noun] | 5 |
|
| 24 | [be] [to-vb] back [prep] [art] [noun] | 25 |
|
| 25 | [be] [to-vb] back [prep] [art] [noun] | 25 |
|
| 26 | [be] [to-vb] back [prep] the [noun] | 22 |
|
| 27 | [be] [to-vb] back [prep] the [noun] | 22 |
|
| 28 | [be] [to-vb] back [prep] [adj] [noun] | 10 |
|
| 29 | [be] [to-vb] back [prep] [adj] [noun] | 6 |
|
| 30 | [be] [to-vb] back [prep] [noun] [prep] | 6 |
|
