| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] be [verb] | 15661 |
|
| 2 | [vb past] be [verb] since | 178 |
|
| 3 | [pron] [vb past] [verb] since | 130 |
|
| 4 | [pron] [vb past] be since | 15 |
|
| 5 | [pron] be [verb] since | 12 |
|
