| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] [adv prt] | 2226 |
|
| 2 | be [verb] [adv prt] at | 1544 |
|
| 3 | it be [verb] at | 686 |
|
| 4 | it [verb] [adv prt] at | 112 |
|
| 5 | it be [adv prt] at | 41 |
|
