| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at the [noun pl] | 116 |
|
| 2 | was at [art] [noun pl] | 41 |
|
| 3 | be at [art] [noun pl] | 22 |
|
| 4 | is at [art] [noun pl] | 16 |
|
| 5 | were at [art] [noun pl] | 15 |
|
| 6 | been at [art] [noun pl] | 12 |
|
| 7 | be at [art] controls | 8 |
|
| 8 | be at a [noun pl] | 7 |
|
| 9 | are at [art] [noun pl] | 7 |
|
| 10 | be at [art] police | 5 |
|
