| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] usually [verb] | 1269 |
|
| 2 | [is] usually [vb pp] | 1211 |
|
| 3 | [is] [adv] limited | 283 |
|
| 4 | [is] [adv] limited | 200 |
|
| 5 | [be] usually limited | 12 |
|
| 6 | [is] usually limited | 9 |
|
| 7 | [is] usually limit | 9 |
|
