| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it became | 1842 |
|
| 2 | it becomes | 1194 |
|
| 3 | it become | 49 |
|
| 4 | it to become | 43 |
|
| 5 | it becoming | 24 |
|
| 6 | it become | 22 |
|
