| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] be [prep] | 2698 |
|
| 2 | if [pron] be [prep] | 2658 |
|
| 3 | if [pron] [vb past] [prep] | 1971 |
|
| 4 | if [pron] [vb past] be | 1889 |
|
