| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] be [pron] | 768 |
|
| 2 | it [vb past] [pron] be | 224 |
|
| 3 | it [vb past] be [pron] | 150 |
|
| 4 | it [vb past] [pron] [pron] | 99 |
|
| 5 | it [pron] be [pron] | 79 |
|
