| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] [det] [noun] | 30832 |
|
| 2 | is [vb pp] [prep] [noun] | 16453 |
|
| 3 | is [vb pp] [prep] [det] | 3472 |
|
| 4 | is [prep] [det] [noun] | 1956 |
|
| 5 | is [vb pp] [det] [noun] | 369 |
|
