| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [prep] [adj] importance | 5 |
|
| 2 | [pron] have [been] [prep] [adj] importance | 5 |
|
| 3 | [pron] have [been] of [adj] importance | 5 |
|
| 4 | [pron] have [been] of [adj] importance | 5 |
|
| 5 | [pron] have [been] [prep] [adj] importance | 5 |
|
| 6 | [pron] have [been] [prep] [adj] importance | 5 |
|
