| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [conj] it [vb past] been before | 5 |
|
| 2 | [noun sg] [conj] it [vb past] be before | 5 |
|
| 3 | [noun sg] [conj] it had [be] before | 5 |
|
| 4 | [noun sg] [subord] it [vb past] [be] before | 5 |
|
| 5 | [noun sg] [conj] it [vb past] [be] before | 5 |
|
| 6 | [noun sg] [conj] it [vb past] [been] before | 5 |
|
