| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [adv] [to-vb] [prep] | 493 |
|
| 2 | be [adv prt] [to-vb] [prep] | 480 |
|
| 3 | [be] [adv prt] [to-vb] [prep] | 480 |
|
| 4 | [was/were] [adv prt] [to-vb] [prep] | 260 |
|
| 5 | was [adv prt] [verb] [prep] | 252 |
|
| 6 | was [adv prt] [to-vb] [prep] | 219 |
|
