| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | begin [to-vb] [pron] | 2324 |
|
| 2 | [was/were] [to-vb] [pron] | 1792 |
|
| 3 | [was/were] begin [to-vb] | 1404 |
|
| 4 | [was/were] begin [pron] | 10 |
|
