| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [to-vb] [adv prt] | 2095 |
|
| 2 | [was/were] [verb] [to-vb] [adv prt] | 1580 |
|
| 3 | [was/were] [v-ing] [to-vb] [adv] | 1172 |
|
| 4 | [was/were] [v-ing] [verb] [adv prt] | 791 |
|
