| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [prep] school | 84 |
|
| 2 | [been] [prep] school | 84 |
|
| 3 | [been] [prep] school | 81 |
|
| 4 | [been] at school | 35 |
|
| 5 | [been] at school | 35 |
|
| 6 | [been] to school | 34 |
|
| 7 | [been] to school | 34 |
|
| 8 | [been] in school | 9 |
|
| 9 | [been] in school | 9 |
|
