| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] is [vb pp] | 72463 |
|
| 2 | [noun sg] is usually | 1247 |
|
| 3 | is usually [vb pp] | 1192 |
|
| 4 | [noun sg] usually [vb pp] | 190 |
|
