| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've thought about | 54 |
|
| 2 | had thought about | 37 |
|
| 3 | have thought about | 33 |
|
| 4 | have thought about | 30 |
|
| 5 | 'd thought about | 17 |
|
| 6 | has thought about | 11 |
|
| 7 | having thought about | 6 |
|
