| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] [art] [noun pl] | 1615 |
|
| 2 | [vb pp] [prep] [art] [noun pl] ' | 643 |
|
| 3 | is [vb pp] [prep] [noun pl] ' | 22 |
|
| 4 | is [prep] [art] [noun pl] ' | 22 |
|
