| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] at | 27063 |
|
| 2 | [be] [vb pp] at | 20242 |
|
| 3 | [be] thought [prep] | 1454 |
|
| 4 | [be] thought [prep] | 1454 |
|
| 5 | [be] think at | 11 |
|
| 6 | [be] thought at | 7 |
|
