| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to do is | 1513 |
|
| 2 | do is | 904 |
|
| 3 | do is | 523 |
|
| 4 | doing is | 343 |
|
| 5 | done is | 293 |
|
| 6 | does is | 182 |
|
| 7 | did is | 24 |
|
