| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [be] [adv] [vb pp] back [prep] | 22 |
|
| 2 | [conj] be [adv] [vb pp] back [prep] | 22 |
|
| 3 | [conj] [was/were] [adv] [vb pp] back [prep] | 17 |
|
| 4 | and [be] [adv] [vb pp] back [prep] | 14 |
|
| 5 | and [be] [adv] [vb pp] back [prep] | 14 |
|
| 6 | [conj] was [adv] [vb pp] back [prep] | 12 |
|
| 7 | but [be] [adv] [vb pp] back [prep] | 8 |
|
| 8 | but [be] [adv] [vb pp] back [prep] | 8 |
|
| 9 | [conj] [be] [adv] [vb pp] back to | 7 |
|
| 10 | [conj] [be] then [vb pp] back [prep] | 7 |
|
| 11 | [conj] [be] [adv] [vb pp] back by | 5 |
|
| 12 | [conj] were [adv] [vb pp] back [prep] | 5 |
|
