| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] | 200716 |
|
| 2 | is [vb pp] | 136581 |
|
| 3 | be limited | 2066 |
|
| 4 | [be] limited | 2066 |
|
| 5 | is limit | 683 |
|
| 6 | [is] limited | 667 |
|
