| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] at this | 379 |
|
| 2 | be at this | 379 |
|
| 3 | been [prep] this | 237 |
|
| 4 | been at [adj] | 135 |
|
| 5 | been at [det] | 79 |
|
| 6 | [been] at this | 13 |
|
| 7 | been at this | 13 |
|
