| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | find it necessary | 162 |
|
| 2 | found it necessary | 70 |
|
| 3 | find it necessary | 29 |
|
| 4 | find it necessary | 23 |
|
| 5 | found it necessary | 22 |
|
| 6 | finds it necessary | 9 |
|
| 7 | to find it necessary | 5 |
|
