| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | police are [adv] [v-ing] [art] | 17 |
|
| 2 | police are [adv] [verb] the | 12 |
|
| 3 | police are [adv] investigate [art] | 7 |
|
| 4 | police are [adv] investigating [art] | 7 |
|
| 5 | police are now [verb] [art] | 6 |
|
| 6 | police are [adv] [verb] a | 5 |
|
| 7 | police are still [verb] [art] | 5 |
|
