| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] at [noun] | 437 |
|
| 2 | [been] at [noun sg] | 243 |
|
| 3 | [be] at college | 48 |
|
| 4 | [been] [prep] college | 14 |
|
| 5 | [been] [prep] college | 14 |
|
| 6 | [been] at college | 6 |
|
| 7 | [been] at college | 6 |
|
