| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] back [conj] [art] [adj] | 7 |
|
| 2 | [be] [vb pp] back [conj] [art] [adj] | 7 |
|
| 3 | [was/were] [vb pp] back [conj] [art] [adj] | 6 |
|
| 4 | [adv] [vb pp] back [conj] [art] [adj] | 5 |
|
| 5 | [adv] [vb pp] back [conj] [art] [adj] | 5 |
|
| 6 | [vb pp] back [conj] [art] [adj] [noun sg] | 9 |
|
| 7 | [vb pp] back [conj] [art] [adj] [noun] | 9 |
|
