| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | show to be [adj] | 241 |
|
| 2 | show to be [adj] | 233 |
|
| 3 | [verb] to be essential | 31 |
|
| 4 | show [prep] be essential | 5 |
|
| 5 | show to be essential | 5 |
|
| 6 | show to be essential | 5 |
|
| 7 | show [prep] be essential | 5 |
|
| 8 | show to be essential | 5 |
|
| 9 | show to [be] essential | 5 |
|
| 10 | show to [be] essential | 5 |
|
