| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [Wh det] is [vb pp] | 2406 |
|
| 2 | [noun sg] is usually [vb pp] | 575 |
|
| 3 | [Wh det] is usually [vb pp] | 93 |
|
| 4 | [noun sg] [Wh det] is usually | 58 |
|
