| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] is to be [adj] | 46 |
|
| 2 | [adj] [noun sg] [is] to be able | 11 |
|
| 3 | important [noun sg] [is] to be [adj] | 10 |
|
| 4 | [adj] thing [is] to be [adj] | 9 |
|
