| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [prep] be [verb] | 935 |
|
| 2 | [is] [adv] [prep] be [vb pp] | 926 |
|
| 3 | [be] [adv] [prep] be seen | 170 |
|
| 4 | [is] [adv] [prep] be see | 41 |
|
| 5 | [is] [adv] [prep] [be] seen | 41 |
|
