| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] is [vb pp] [prep] [det] | 139 |
|
| 2 | is [vb pp] [prep] its [det] | 55 |
|
| 3 | [det] is [vb pp] [prep] its | 29 |
|
| 4 | [det] [vb pp] [prep] its [det] | 6 |
|
