| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | begin [to-vb] [adv prt] on [art] | 13 |
|
| 2 | [was/were] begin [to-vb] [adv prt] [art] | 10 |
|
| 3 | [was/were] begin [to-vb] [adv prt] on | 8 |
|
| 4 | [was/were] [to-vb] [adv prt] on [art] | 7 |
|
