| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [prep] the school | 9 |
|
| 2 | [vb past] [been] [prep] the school | 9 |
|
| 3 | [vb past] been [prep] the school | 9 |
|
| 4 | [vb past] [been] [prep] the school | 9 |
|
| 5 | [vb past] [been] at the school | 8 |
|
| 6 | [vb past] [been] at the school | 8 |
|
| 7 | [vb past] [been] [prep] the school | 7 |
|
