| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] to be [verb] | 924 |
|
| 2 | [is] [adv] to be [vb pp] | 918 |
|
| 3 | [be] [adv] to be seen | 169 |
|
| 4 | [is] [adv] to be see | 40 |
|
| 5 | [is] [adv] [prep] be seen | 40 |
|
| 6 | [is] [adv] to be seen | 40 |
|
| 7 | [is] [adv] to [be] seen | 40 |
|
| 8 | [is] [adv] to [be] seen | 40 |
|
