| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] beginning [to-vb] [adv] | 228 |
|
| 2 | [was/were] [verb] [to-vb] back | 110 |
|
| 3 | [was/were] beginning [to-vb] [adv prt] | 104 |
|
| 4 | [was/were] [v-ing] [to-vb] back | 47 |
|
| 5 | [be] beginning [to-vb] back | 12 |
|
| 6 | [was/were] begin [to-vb] back | 8 |
|
| 7 | [was/were] beginning [verb] back | 8 |
|
| 8 | [was/were] beginning [to-vb] back | 8 |
|
