| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [to-vb] in the | 86 |
|
| 2 | had begun [to-vb] the | 67 |
|
| 3 | had begun [to-vb] in | 34 |
|
| 4 | had begun in the | 22 |
|
| 5 | begun [to-vb] in the | 8 |
|
