| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did it [verb] | 1025 |
|
| 2 | did it [vb infin] | 964 |
|
| 3 | [verb] it mean | 259 |
|
| 4 | do it mean | 245 |
|
| 5 | did [pron] mean | 165 |
|
| 6 | [vb past] it mean | 36 |
|
| 7 | did it mean | 36 |
|
