| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [prep] [adj] school | 12 |
|
| 2 | [vb past] [been] [prep] public [noun] | 9 |
|
| 3 | [verb] [been] [prep] public school | 8 |
|
| 4 | [vb past] [be] [prep] public school | 6 |
|
