| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have be [prep] | 1534 |
|
| 2 | have be operating [prep] | 50 |
|
| 3 | [noun sg] be operating [prep] | 48 |
|
| 4 | [noun sg] have be operating | 25 |
|
