| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have been on strike [prep] | 8 |
|
| 2 | [noun] have been on strike [prep] | 8 |
|
| 3 | [pron] have been on strike [prep] | 6 |
|
| 4 | who have been on strike [prep] | 5 |
|
| 5 | [Wh pn] have been on strike [prep] | 5 |
|
| 6 | who have been on strike [prep] | 5 |
|
| 7 | have been on strike [prep] [noun] | 5 |
|
| 8 | have been on strike [prep] [adj] | 5 |
|
