| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be thought | 770 |
|
| 2 | it is think | 390 |
|
| 3 | it was think | 294 |
|
| 4 | it 's think | 93 |
|
| 5 | it be thinking | 20 |
|
| 6 | it be think | 9 |
|
