| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is not to be [vb pp] | 349 |
|
| 2 | is [not/n't] to be taken | 23 |
|
| 3 | is [not/n't] to be found | 19 |
|
| 4 | is [not/n't] to be treated | 14 |
|
| 5 | is [not/n't] to be regarded | 13 |
|
| 6 | is [not/n't] to be recommended | 12 |
|
| 7 | is [not/n't] to be missed | 10 |
|
| 8 | is [not/n't] to be expected | 9 |
|
| 9 | is [not/n't] to be considered | 7 |
|
| 10 | is [not/n't] to be understood | 7 |
|
| 11 | is n't to be [vb pp] | 7 |
|
| 12 | is [not/n't] to be used | 6 |
|
| 13 | is [not/n't] to be made | 5 |
|
| 14 | is [not/n't] to be seen | 5 |
|
| 15 | is [not/n't] to be denied | 5 |
|
