| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] industry have been | 74 |
|
| 2 | [noun] industry has been | 57 |
|
| 3 | [noun] industry have been | 13 |
|
| 4 | [noun] industry had been | 12 |
|
| 5 | manufacturing industry have been | 8 |
|
| 6 | manufacturing industry have been | 8 |
|
| 7 | coal industry have been | 7 |
|
| 8 | coal industry have been | 7 |
|
