| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] for long [noun] | 15 |
|
| 2 | be [verb] for long [noun pl] | 10 |
|
| 3 | be [verb] for long periods | 8 |
|
| 4 | be [verb] for long period | 8 |
|
| 5 | be [verb] for long [noun sg] | 6 |
|
