| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] this | 681 |
|
| 2 | is [vb pp] [prep] this | 681 |
|
| 3 | is [vb pp] at [adj] | 515 |
|
| 4 | be [vb pp] at this | 297 |
|
| 5 | [be] [vb pp] at this | 297 |
|
| 6 | is [vb pp] at [det] | 165 |
|
| 7 | is [verb] at this | 47 |
|
| 8 | [is] [vb pp] at this | 37 |
|
| 9 | is [vb pp] at this | 36 |
|
| 10 | is [vb pp] at this | 36 |
|
