| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [adv] [vb infin] [prep] be | 897 |
|
| 2 | did [adv] [adv] [vb infin] [prep] | 570 |
|
| 3 | [adv] [adv] [vb infin] [prep] be | 187 |
|
