| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [prep] a | 410 |
|
| 2 | it be [prep] having a | 32 |
|
| 3 | it be [adv] [prep] having | 19 |
|
| 4 | be [adv] [prep] having a | 12 |
|
