| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a [noun] before | 57 |
|
| 2 | [be] a [noun sg] before | 57 |
|
| 3 | [was/were] a [noun] before | 22 |
|
| 4 | was a [noun] before | 22 |
|
| 5 | [is] a [noun] before | 14 |
|
| 6 | is a [noun] before | 11 |
|
| 7 | be a [noun] before | 10 |
|
| 8 | [be] a [noun] before | 10 |
|
| 9 | [been] a [noun] before | 9 |
|
| 10 | been a [noun] before | 9 |
|
