| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [adv] | 16302 |
|
| 2 | [adv] [to-vb] [adv] | 4127 |
|
| 3 | was [adv] [to-vb] | 1320 |
|
| 4 | was [to-vb] [adv] | 1180 |
|
